JIS Standard stock Tpye C welding sprockets 25 35 40 50 60 80 100 120 140 160

Description

JIS Standard stock Tpye C welding sprockets

Dimensions: mm

No.of teeth OutSide

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple
Hub Bore:d Weight

Kg

BD BL Min Max
10 23 20.55 17.25 6 14 15 8.5 8.5 0.03
11 25 22.54 19.01 8 15 15 8.5 8.5 0.03
12 28 24.53 21.23 8 15 15 9.5 9.5 0.03
13 30 26.53 23.04 8 18 15 9.5 10 0.05
14 32 28.54 25.24 8 20 15 9.5 10 0.05
15 34 30.54 27.07 8 20 15 9.5 10 0.05
16 36 32.55 29.25 10 25 15 11.5 12 0.06
17 38 34.56 31.11 10 25 15 11.5 12 0.07
18 40 36.57 33.27 10 25 15 11.5 12 0.07
19 42 38.58 35.15 10 28 15 11.5 16 0.08
20 44 40.59 37.29 10 28 15 11.5 16 0.08
21 46 42.61 39.19 10 28 15 11.5 16 0.09
22 48 44.62 41.32 10 30 15 11.5 16 0.10
23 50 46.63 43.32 10 30 15 11.5 16 0.11
24 52 48.65 45.35 10 30 15 11.5 16 0.12
25 54 50.66 47.27 10 35 15 11.5 20 0.14
26 56 52.68 49.38 10 35 15 11.5 20 0.14
27 58 54.70 51.30 10 35 15 11.5 20 0.15
28 60 56.71 53.41 10 35 15 11.5 20 0.15
29 62 58.73 55.35 10 35 15 11.5 20 0.16
30 64 60.75 57.45 10 35 15 11.5 20 0.16
31 66 62.77 59.39 10 40 20 12.5 22 0.20
32 68 64.78 61.48 10 40 20 12.5 22 0.20
33 70 66.80 63.43 10 40 20 12.5 22 0.20
34 72 68.82 65.52 10 40 20 12.5 22 0.21
35 74 70.84 67.47 10 40 20 12.5 22 0.21
36 76 72.86 69.56 10 40 20 12.5 22 0.22
37 78 74.88 71.51 10 40 20 12.5 22 0.26
38 80 76.90 73.60 10 40 20 12.5 22 0.26
39 82 78.91 75.55 10 40 20 12.5 22 0.27
40 84 80.93 77.63 10 40 20 12.5 22 0.27
41 87 82.95 79.59 12 50 20 12.5 30 0.32
42 89 84.97 81.67 12 50 20 12.5 30 0.32
43 91 86.99 83.63 12 50 20 12.5 30 0.40
44 93 89.01 85.71 12 50 20 12.5 30 0.41
45 95 91.03 87.68 12 50 20 12.5 30 0.41
48 101 97.09 93.79 12 50 20 12.5 30 0.43
50 105 101.13 97.83 12 50 20 12.5 30 0.46
54 113 109.21 105.91 12 50 20 12.5 30 0.47
60 125 121.33 118.03 12 50 20 12.5 30 0.52
65 135 131.43 128.09 12 50 30 13.5 30 0.72
70 145 141.54 138.24 12 50 30 13.5 30 0.77
75 155 151.64 148.31 12 50 30 13.5 30 0.82
80 165 161.74 158.44 12 50 30 13.5 30 0.88

Note:

1.Material:C45. 2.Teeth harden:HRC30-40. 3. Packing:carton & wooden case.

 

No.of

teeth

OutSide

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple A Type
Hub Bore d Weight

Kg

Stock bore Dia d Weight

Kg

BD BL Min Max
9 32 27.85 22.35 8 ★ 21.5 20 10.5 11 0.06
10 35 30.82 25.74 8 ★ 24.5 20 10.5 12 0.08 8 0.02
11 38 33.81 28.38 8 ★ 27 20 10.5 14 0.09 8 0.03
12 41 36.80 31.72 9 ★ 30.5 20 11.5 16 0.12 9 0.03
13 44 39.80 34.43 9 ★ 32 20 11.5 18 0.12 9 0.04
14 47 42.81 37.73 9 32 20 11.5 18 0.12 9 0.04
15 51 45.81 40.48 9 35 20 11.5 20 0.16 9 0.05
16 54 48.82 43.74 9 37 20 11.5 20 0.19 9 0.05
17 57 51.84 46.54 11 41 20 13.5 25 0.22 11 0.07
18 60 54.85 49.77 11 44 20 13.5 25 0.25 11 0.07
19 63 57.87 52.59 11 47 20 13.5 28 0.28 11 0.09
20 66 60.89 55.81 11 50 20 13.5 30 0.32 11 0.09
21 69 63.91 58.65 11 53 20 13.5 32 0.36 11 0.11
22 72 66.93 61.85 11 56 20 13.5 35 0.37 11 0.11
23 75 69.95 64.71 11 60 20 13.5 38 0.38 11 0.11
24 78 72.97 67.89 11 53 22 13.5 32 0.43 11 0.14
25 81 76.00 70.77 11 53 22 13.5 32 0.44 11 0.16
26 84 79.02 73.94 11 53 22 13.5 32 0.45 11 0.16
27 87 82.05 76.83 11 53 22 13.5 32 0.46 11 0.17
28 90 85.07 79.99 11 53 22 13.5 32 0.48 11 0.18
29 93 88.10 82.89 11 53 22 13.5 32 0.49 11
30 96 91.12 86.04 11 53 22 13.5 32 0.51 11 0.23
31 99 94.15 88.95 11 53 22 13.5 32 0.53 11
32 102 97.18 92.10 11 53 22 13.5 32 0.54 11 0.27
33 105 100.20 95.01 11 53 22 13.5 32 0.56 11 0.28
34 109 103.23 98.15 11 53 22 13.5 32 0.57 11 0.29
35 112 106.26 101.07 11 53 22 13.5 32 0.59 11 0.30
36 115 109.29 104.21 12 53 22 14.5 32 0.61 12 0.32
37 118 112.31 107.13 12 63 25 14.5 42 0.08 12
38 121 115.34 110.26 12 63 25 14.5 42 0.82 12 0.41
39 124 118.37 113.20 12 63 25 14.5 42 0.84 12
40 127 121.40 116.32 12 63 25 14.5 42 0.85 12 0.43
41 130 124.43 119.26 14 63 25 18 42 0.91 12
42 133 127.46 122.38 14 63 25 18 42 0.93 14 0.43
43 136 130.49 125.32 14 63 25 18 42 0.95 14
44 139 133.52 128.44 14 63 25 18 42 0.97 14
45 142 136.55 131.38 14 63 25 18 42 1.00 14 0.49
46 145 139.58 134.50 14 63 25 18 42 1.01 14 0.51
47 148 142.61 137.45 14 63 25 18 42 1.03 14
48 151 145.64 140.56 14 63 25 18 42 1.05 14 0.55
50 157 151.70 146.62 14 63 25 18 42 1.07 14 0.60
53 166 160.78 155.63 14 63 25 18 42 1.09 14
54 169 163.81 158.73 14 63 25 18 42 1.10 14 0.70
55 172 166.85 161.70 14 63 25 18 42 1.25 14 0.71
60 187 182.00 176.92 14 63 25 18 42 1.30 14 0.80
64 200 194.12 189.04 16 63 25 18 42 1.46 16
65 203 197.15 192.01 16 68 25 18 45 1.67 16
70 218 212.30 207.22 16 68 25 18 45 1.80 16
75 233 227.46 222.33 16 68 25 18 45 1.90 16
80 248 242.61 237.53 16 68 25 18 45 2.40 16 1.50
90 278 272.93 267.85 20 68 25 20

Note: 1. Material:C45. 2. Teeth harden:HRC35-45. 3. Packing:carton & wooden case.

  1. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult the table on the upper left.

No.of

teeth

Outside

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple A Type B Type Duplex
Hub Bore d Weight

Kg

Stock Bore Dia d Weight

Kg

Hub Bore d Weight

Kg

BD BL Min Max d Stock Bore Dia BD BL Min Max
8 39 33.19 25.25 9 ★ 24 22 10.5 10.5 0.06
9 43 37.13 28.62 9 ★ 28 22 10.5 16 0.11
10 47 41.10 33.15 9 ★ 32 22 11.5 18 0.14 9 0.05 10 28 35 15 16 0.28
11 51 45.08 36.67 10 ★ 36 22 12.5 20 0.19 9 0.09 10 30 35 15 16 0.30
12 55 49.07 41.12 10 ★ 40 22 12.5 22 0.22 9 0.10 10 35 35 16 20 0.34
13 59 53.07 44.73 12 37 22 15.5 20 0.23 11 0.12 13 39 35 16 22 0.40
14 63 57.07 49.12 12 42 22 15.5 25 0.28 11 0.14 13 43 35 16 25 0.47
15 67 61.08 52.80 12 46 22 15.5 28 0.34 11 0.16 13 47 35 16 28 0.55
16 71 65.10 57.15 13 50 22 15.5 30 0.40 13 0.18 13 50 35 16 30 0.65
17 76 69.12 60.87 13 54 22 15.5 32 0.46 13 0.20 13 54 35 16 32 0.75
18 80 73.14 65.19 13 57 22 15.5 35 0.51 13 0.23 13 59 35 16 38 0.85
19 84 77.16 68.95 14 62 22 15.5 40 0.59 13 0.24 13 63 35 16 42 0.98
20 88 81.18 73.24 14 67 25 16.5 45 0.76 13 0.29 13 67 40 16 45 1.30
21 92 85.21 77.02 14 71 25 16.5 48 0.85 13 0.30 13 68 40 16 45 1.30
22 96 89.24 81.29 14 75 25 16.5 51 0.95 13 0.35 13 72 40 16 48 1.50
23 100 93.27 85.10 14 77 25 16.5 51 1.00 13 0.38 13 76 40 16 51 1.60
24 104 97.30 89.35 14 63 25 16.5 42 0.84 13 0.40 13 80 40 16 55 1.80
25 108 101.33 93.18 14 63 25 16.5 42 0.88 13 0.45 13 84 40 20 57 2.00
26 112 105.36 97.41 14 63 25 16.5 42 0.92 13 0.49 13 88 40 20 60 2.20
27 116 109.40 101.26 14 63 25 16.5 42 0.96 13 0.50 16 92 40 20 60 2.30
28 120 113.43 105.48 14 63 25 16.5 42 1.00 13 0.56 16 96 40 20 66 2.50
29 124 117.46 109.34 14 63 25 16.5 42 1.00 13 0.60 16 96 40 20 66 2.65
30 128 121.50 113.55 14 63 25 16.5 42 1.10 13 0.63 16 100 40 20 66 2.80
31 133 125.53 117.42 14 68 28 16.5 45 1.20 14 0.65 16 100 50 25 66 2.95
32 137 129.57 121.62 14 68 28 16.5 45 1.30 14 0.70 16 100 50 25 66 3.05
33 141 133.61 125.50 14 68 28 16.5 45 1.30 14 0.75 16 100 50 25 66 3.06
34 145 137.64 129.69 14 68 28 16.5 45 1.30 14 0.80 16 100 50 25 66 3.08
35 149 141.68 133.59 14 68 28 16.5 45 1.40 14 0.85 16 100 50 25 66 3.10
36 153 145.72 137.77 16 68 28 18 45 1.50 16 0.90 16 100 50 25 66 3.30
38 161 153.79 145.84 16 68 28 18 45 1.60 16 1.00 16 100 50 25 66 3.50
39 165 157.83 149.75 16 68 28 18 45 1.65 16 1.15
40 169 161.87 153.92 16 68 28 18 45 1.70 16 1.20 16 100 50 25 66 3.60
41 173 165.91 157.83 16 73 32 18 48 2.00 16 1.20 16 93 50 25 63 3.80
42 177 169.95 161.99 16 73 32 18 48 2.05 16 1.25 16 93 50 25 63 4.00
43 181 173.98 165.92 16 73 32 18 48 2.10 16 1.30
44 185 178.02 170.07 16 73 32 18 48 2.17 16 1.35
45 189 182.06 174.00 16 73 32 18 48 2.25 16 1.40 18 93 50 25 63 4.60
48 201 194.18 186.23 16 73 32 18 48 2.45 16 1.63 18 93 50 25 63 5.00
49 205 198.22 190.17 16 73 32 18 48 2.51 16 1.73
50 209 202.26 194.31 16 73 32 18 48 2.60 16 1.80 18 93 50 25 63 5.50
51 214 206.30 198.25 16 73 32 18 48 2.65 16 1.88 60
52 218 210.34 202.39 16 73 32 18 48 2.72 16 1.93 00
53 222 214.38 206.34 16 73 32 18 48 2.80 16 1.98
54 226 218.42 210.47 16 73 32 18 48 2.90 16 2.00 18 93 50 25 63 5.80
60 250 242.66 234.71 16 73 32 18 48 3.40 16 2.60 18 93 50 25 63 6.70
65 270 262.87 254.84 16 83 32 18 55 4.10 16 3.00 20 93 50 25 63 10.20
70 290 283.07 275.12 16 83 32 18 55 4.57 16 3.50 20 93 50 25 63 11.50
72 299 291.15 283.20 20 83 32 22 55 4.80 20 3.70
75 311 303.28 295.26 20 83 32 22 55 5.10 20 4.00
80 331 323.49 315.54 20 88 35 22 60 5.90 20 4.60
85 351 343.69 335.69 20 88 35 22 60 6.50 20 5.20
90 371 363.90 355.95 20 88 35 22 60 7.15 20 5.80

Note: 1. Material:C45. 2. Teeth harden:HRC40-50. 3. Packing:carton & wooden case. 4. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult the table on the upper left.

No.of

teeth

OutSide

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple
Hub Bore d Weight

Kg

Stock Bore Dia d Weight

Kg

凸台Hub Bore d Weight

Kg

BD BL Min Max d Stock Bore Dia BD BL Min Max
8 48 41.48 31.32 10 ★ 30 25 13.5 13.5 0.12
9 53 46.42 35.55 10 ★ 34 25 13.5 18 0.20
10 58 51.37 41.21 10 ★ 40 25 16.5 22 0.27 10 0.14 13 35 40 16 20 0.50
11 64 56.35 45.61 12 ★ 45.5 25 16.5 28 0.33 12 0.17 13 40 40 16 22 0.50
12 69 61.34 51.18 12 ★ 50 25 16.5 30 0.41 12 0.20 13 42 40 16 25 0.62
13 74 66.33 55.69 12 ★ 51 25 16.5 32 0.46 12 0.23 13 49 40 16 30 0.75
14 79 71.34 61.18 12 52 25 16.5 32 0.52 12 0.27 13 54 40 16 32 0.90
15 84 76.35 65.78 12 57 25 16.5 35 0.62 12 0.30 13 59 40 16 38 1.10
16 89 81.37 71.21 14 62 25 16.5 40 0.72 14 0.35 13 64 45 16 42 1.40
17 94 86.39 75.87 14 67 25 16.5 45 0.83 14 0.40 13 68 45 16 45 1.50
18 100 91.42 81.26 14 72 28 16.5 48 1.00 14 0.45 13 74 45 16 48 1.80
19 105 96.45 85.96 14 73 28 16.5 48 1.10 14 0.48 16 79 45 16 55 2.10
20 110 101.48 91.32 14 73 28 16.5 48 1.20 14 0.50 16 84 45 20 57 2.30
21 115 106.51 96.05 14 73 28 16.5 48 1.20 14 0.60 16 89 45 20 60 2.60
22 120 111.55 101.39 16 73 28 18 48 1.30 16 0.66 16 94 50 20 63 3.00
23 125 116.58 106.15 16 73 28 18 48 1.30 16 0.72 16 99 50 20 66 3.50
24 130 121.62 111.46 16 73 28 18 48 1.40 16 0.78 16 105 50 20 70 3.80
25 135 126.66 116.25 16 73 28 18 48 1.50 16 0.85 16 105 50 20 70 4.20
26 140 131.70 121.54 16 73 28 18 48 1.50 16 0.90 18 105 50 20 70 4.50
27 145 136.74 126.35 16 73 28 18 48 1.50 16 1.00 18 105 50 20 70 4.80
28 150 141.79 131.63 16 73 28 18 48 1.60 16 1.05 18 110 50 20 75 5.10
29 155 146.83 136.45 16 73 28 18 48 1.70 16 1.12 18 110 50 20 75 5.50
30 161 151.87 141.71 16 73 28 18 48 1.80 16 1.20 18 120 50 20 80 5.80
31 166 156.92 146.55 16 73 28 18 48 1.85 16 1.30 18 120 50 25 80 5.90
32 171 161.96 151.80 16 73 28 18 48 1.90 16 1.35 18 120 50 25 80 6.00
33 176 167.01 156.66 16 73 28 18 48 2.00 16 1.45 18 120 50 25 80 6.50
34 181 172.05 161.89 16 73 28 18 48 2.10 16 1.55 18 120 50 25 80 6.80
35 186 177.10 166.76 16 73 28 18 48 2.20 16 1.65 18 117 50 25 80 7.00
36 191 182.14 171.98 19 83 35 18 55 2.85 19 1.75 18 117 50 25 80 7.00
37 196 187.19 176.86 19 83 35 18 55 2.95 16 1.85
38 201 192.24 182.08 19 83 35 18 55 3.05 16 1.95 18 117 50 25 80 8.00
39 206 197.29 186.97 19 83 35 18 55 3.15 16 2.05 50 25
40 211 202.33 192.17 19 83 35 18 55 3.25 16 2.15 23 117 56 25 80 9.00
41 216 207.38 197.07 19 83 35 18 55 3.40 16 2.25 23 117 56 25
42 221 212.43 202.27 19 83 35 18 55 3.50 16 2.40 23 98 56 25 66 7.00
44 231 222.53 212.37 19 83 35 18 55 3.70 16 2.60
45 237 227.58 217.28 19 83 35 18 55 3.85 16 2.70 23 98 56 25 66 7.30
48 252 242.73 232.57 19 83 35 18 55 4.20 16 3.10 23 98 56 25 66 8.00
49 257 247.78 237.49 19 83 35 18 55 4.35 16 3.27
50 262 252.82 242.66 19 83 35 18 55 4.50 16 3.40 23 98 56 25 66 9.00
54 282 273.02 262.86 19 83 35 18 55 5.05 16 3.95 23 98 63 25 66 9.90
60 312 303.33 293.17 19 83 35 18 55 6.00 19 4.90 23 98 63 25 66 11.70
64 333 323.53 313.37 20 20 5.60
65 338 328.58 318.33 20 93 40 22 63 7.40 20 5.75 23 98 63 25 66 13.00
68 353 343.74 333.58 20 93 40 22 63 7.94 20 6.32
70 363 353.84 343.68 20 93 40 22 63 8.30 20 6.70 23 98 63 25 66 15.00
72 373 363.94 353.78 20 20 7.05
75 388 379.10 368.86 20 93 40 22 63 9.35 20 7.70
80 414 404.36 394.20 20 98 45 22 66 10.50 20 8.70
85 439 429.62 419.38 20 98 45 22 66 12.00
90 464 454.88 444.72 20 98 45 22 66 13.20 20 11.00

Note: 1. Material:C45. 2. Teeth harden:HRC40-50. 3. Packing:carton & wooden case. 4. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult the table on the upper left.

No.of

teeth

Outside

DiaDo

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType B Type Duplex
Hub Bore d Weight

Kg

stock Bore Dia d Weight

Kg

Hub Bore d Weight

Kg

BD BL Min Max d Stock Bore Dia BD BL Min Max
8 58 49.78 37.87 12 ★ 34 32 13.5 14 0.23 12 16 26 50
9 64 55.70 42.94 12 ★ 43 32 13.5 25 0.40 12 16 32 50
10 70 61.65 49.74 14 ★ 49 32 16.5 30 0.49 14 0.27 13 35 50 18 20 0.90
11 76 67.62 55.02 14 ★ 51 32 16.5 32 0.60 14 0.30 13 44 50 18 25 1.00
12 83 73.60 61.69 14 51 32 16.5 32 0.69 14 0.38 13 50 50 18 30 1.20
13 89 79.60 67.11 14 57 32 16.5 35 0.81 14 0.45 16 57 50 20 38 1.40
14 95 85.61 73.70 16 62 32 18 40 0.96 16 0.50 16 64 56 20 45 1.80
15 101 91.62 79.21 16 68 32 18 45 1.10 16 0.60 16 70 56 20 48 2.10
16 107 97.65 85.74 16 73 32 18 48 1.30 16 0.65 16 76 56 20 51 2.50
17 113 103.67 91.32 16 73 32 18 48 1.40 16 0.75 16 82 56 20 55 2.60
18 119 109.70 97.79 16 83 40 18 55 2.00 16 0.84 18 88 56 20 60 3.20
19 126 115.74 103.43 16 83 40 18 55 2.10 16 0.93 18 94 56 20 63 3.70
20 132 121.78 109.87 16 83 40 18 55 2.20 16 1.05 24 100 56 25 66 4.20
21 138 127.82 115.55 16 83 40 18 55 2.30 16 1.15 24 100 56 25 66 4.40
22 144 133.86 121.95 16 83 40 18 55 2.50 16 1.25 18 100 56 25 66 4.90
23 150 139.90 127.67 16 83 40 18 55 2.50 16 1.40 20 100 56 25 66 4.70
24 156 145.95 134.04 16 83 40 18 55 2.60 16 1.50 20 120 56 25 80 6.00
25 162 151.99 139.78 16 83 40 18 55 2.70 16 1.62 20 120 56 25 80 6.40
26 168 158.04 146.13 18 83 40 18 55 2.90 18 1.78 20 120 56 25 80 6.80
27 174 164.09 151.90 18 83 40 22 55 3.00 18 1.90 20 120 56 25 80 7.30
28 180 170.14 158.23 18 83 40 22 55 3.10 18 2.05 20 120 56 25 80 7.80
29 187 176.19 164.03 18 83 40 22 55 3.30 18 2.20 20 120 56 30 80 8.20
30 193 182.25 170.34 18 83 40 22 55 3.40 18 2.35 20 130 56 30 89 9.00
31 199 188.30 176.15 20 83 40 22 55 3.64 18 2.50 20 127 56 30 89 9.30
32 205 194.35 182.44 20 83 40 22 55 3.80 18 2.68 20 127 56 30 89 9.50
33 211 200.41 188.27 20 83 40 22 55 4.00 18 2.85 20 127 56 30 89 9.70
34 217 206.46 194.55 20 83 40 22 55 4.15 18 3.02 20 127 56 30 89 10.50
35 223 212.52 200.39 20 83 40 22 55 4.33 18 3.00 20 127 56 30 89 11.00
36 229 218.57 206.66 20 83 40 22 55 4.52 18 3.40 20 98 56 30 66 8.50
37 235 224.63 212.52 20 83 40 22 55 4.70 18 3.60 20
38 241 230.69 218.78 20 83 40 22 55 4.90 18 3.80 20 98 56 30 66 9.00
39 247 236.74 224.64 20 83 40 22 55 5.10 18 4.00 20
40 253 242.80 230.89 20 83 40 22 55 5.30 18 4.20 20 98 56 30 66 9.70
42 266 254.92 243.01 20 93 45 22 63 6.40 20 4.63 23 107 56 30 75 11.00
43 272 260.98 248.89 20 93 45 22 63 6.60 20 4.85 23 107 56 30 75
44 278 267.03 255.12 20 93 45 22 63 6.88 20 5.10 23 107 56 30 75
45 284 273.09 261.02 20 93 45 22 63 7.10 20 5.30 23 107 71 30 75 12.80
48 302 291.27 279.36 20 93 45 22 63 7.85 20 6.10 23 107 71 30 75 14.00
60 375 263.99 352.08 20 93 45 22 63 11.30 20 9.50 23 107 71 30 75 21.50
64 399 388.24 376.33 26 93 45 22 63 12.50 20 28
65 405 394.30 382.28 26 107 45 28 75 13.50 26 11.20 28 107 71 30 75 24.00
70 436 424.61 412.70 26 107 45 28 75 15.30 26 13.00 28 107 71 30 75 30.00
72 448 436.73 424.82 26 26 13.70
75 466 454.92 442.91 26 107 45 28 75 17.20 26 14.90
80 496 485.23 473.32 26 117 50 28 75 20.00 26 16.90
85 527 515.54 503.54 26 117 50 28 75 22.30 26
90 557 545.85 533.94 26 117 50 28 75 24.60 26 21.40

Note: 1. Material:C45. 2. Teeth harden:HRC40-50. 3. Packing:carton & wooden case. 4. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult

the table on the upper left.

No.of

teeth

Outside

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType B Type Duplex
Hub Bore d Weight

Kg

stock Bore Dia d Weight

Kg

Hub Bore d Weight

Kg

BD BL Min Max d Stock Bore Dia BD BL Min Max
9 85 74.27 57.27 14 ★ 58 40 18.5 35 0.87 20 48 63
10 93 82.19 66.31 15 52 40 18.5 32 1.02 15 0.60 20 58 63 23 35 2.00
11 102 90.15 73.36 15 60 40 18.5 38 1.25 15 0.73 20 60 63 23 38 2.50
12 110 98.14 82.26 15 67 40 18 48 1.60 15 0.85 20 69 63 25 46 2.70
13 118 106.14 89.48 16 77 40 18 51 1.90 16 1.00 20 80 63 25 55 3.40
14 127 114.15 98.27 16 77 40 18 51 2.15 16 1.16 20 88 63 25 60 3.90
15 135 122.17 105.62 20 93 40 22 63 2.30 20 1.30 20 95 63 25 63 4.40
16 143 130.20 114.32 20 93 40 22 63 2.50 20 1.50 20 100 71 25 66 5.40
17 151 138.23 121.76 20 93 40 22 63 2.95 20 1.70 20 100 71 25 66 6.00
18 159 146.27 130.39 20 93 40 22 63 3.15 20 1.90 20 120 71 25 80 7.50
19 167 154.32 137.91 20 93 40 22 63 3.40 20 2.10 23 120 71 25 80 8.00
20 176 162.37 146.49 20 93 40 22 63 3.60 20 2.35 23 130 71 25 89 9.00
21 184 170.42 154.06 20 93 40 22 63 3.85 20 2.57 23 130 71 25 89 9.50
22 192 178.48 162.60 26 107 45 28 75 5.00 26 2.82 23 117 71 35 80 8.80
23 200 186.54 170.22 26 107 45 28 75 5.23 26 3.10 23 117 71 35 80 9.30
24 208 194.60 178.72 26 107 45 28 75 5.50 26 3.35 23 117 80 35 80 10.50
25 216 202.66 186.38 26 107 45 28 75 5.80 26 3.65 23 117 80 35 80 11.10
26 224 210.72 194.84 26 107 45 28 75 6.10 26 3.95 23 117 80 35 80 11.70
27 233 218.79 202.54 26 107 45 28 75 6.40 26 4.25 23
28 241 226.86 210.98 26 107 45 28 75 6.75 26 4.60 23 117 80 35 80 13.50
29 249 234.93 218.70 26 107 45 28 75 7.10 26 4.93 23
30 257 243.00 227.12 26 107 45 28 75 7.40 26 5.30 23 117 80 35 80 14.20
31 265 251.07 234.86 26 107 45 28 75 7.80 26 5.63 23
32 273 259.14 243.26 26 107 45 28 75 8.15 26 6.00 28 117 80 35 80 16.50
33 281 267.21 251.03 26 107 45 28 75 8.50 26 6.40 28
34 289 275.28 259.40 26 107 45 28 75 8.90 26 6.80 28
35 297 283.36 267.19 26 107 45 28 75 9.30 26 7.20 28 117 80 35 80 17.90
36 306 291.43 275.55 26 117 50 28 80 10.60 26 7.60 28 117 80 35 80 19.00
37 314 299.51 283.36 26 117 50 28 80 11.00 26 8.00 28 117 80 35 80 20.00
38 322 307.58 291.70 26 117 50 28 80 11.40 26 8.50 28 127 80 40 89 21.00
39 330 315.66 299.52 26 117 50 28 80 11.90 26 8.90 28 127 80 40 89 22.10
40 338 323.74 307.86 26 117 50 28 80 12.40 26 9.40 33 127 90 40 89 23.70
41 346 331.81 315.69 26 117 50 28 80 12.80 26 9.90 33
42 354 339.89 324.01 26 117 50 28 80 13.30 26 10.30 33 127 90 40 89 26.00
43 362 347.97 331.86 26 117 50 28 80 13.80 26 10.80 33
44 370 356.04 340.16 26 117 50 28 80 14.30 26 11.40 33
45 378 364.12 348.02 26 117 50 28 80 14.90 26 11.90 33 127 90 40 89 28.40
48 403 388.36 372.48 26 117 50 28 80 15.80 26 13.50 33 127 90 40 89 32.00
49 411 396.44 380.36 26 26 14.08 33
54 451 436.84 420.96 26 117 50 28 80 20.00 26 17.10 33 127 90 40 89 38.50
60 500 485.33 469.45 26 117 50 28 80 23.10 26 21.10 33 127 90 40 89 46.20
64 532 517.65 501.77 26 117 50 28 80 26 24.05 33
65 540 525.73 509.70 26 127 63 28 89 24.80 26 24.80 33 127 90 40 89 52.00
68 548 533.82 517.94 26 26 25.58 33
70 581 566.15 550.27 26 127 63 28 89 32.10 26 28.80 33 127 90 40 89 65.00
75 621 606.56 590.54 26 127 63 28 89 36.20 26 33.10
80 662 646.97 631.09 26 137 71 28 95 42.90 26 37.60
84 694 679.30 663.42 26 26 41.50
90 742 727.80 711.92 26 26 47.60

Note: 1. Material:C45. 2. Teeth harden:HRC40-50. 3. Packing:carton & wooden case. 4. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult

the table on the upper left.

No.of

teeth

Outside

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType B Type Duplex
Hub Bore d Weight

Kg

stock Bore Dia d Weight

Kg

Hub Bore d Weight

Kg

BD BL Min Max d Stock Bore Dia BD BL Min Max
9 106 92.83 72.37 20 70 50 22 40 1.60 22 80
10 117 102.74 83.69 20 65 50 22 45 1.90 20 1.10 23 70 80 24 46 3.50
11 127 112.70 92.50 20 75 50 22 51 2.30 20 1.30 23 80 80 24 55 4.20
12 138 122.67 103.62 20 86 50 22 57 2.90 20 1.60 23 90 80 30 60 5.00
13 148 132.67 112.65 20 94 50 22 63 3.10 20 1.90 23 100 80 30 66 6.00
14 158 142.68 123.63 20 98 50 22 66 3.60 20 2.15 23 110 80 30 75 7.00
15 168 152.71 132.82 20 98 50 22 66 4.20 20 2.50 28 120 80 30 80 7.10
16 179 162.74 143.69 20 98 50 22 66 4.60 20 2.83 28 130 80 30 89 7.70
17 189 172.79 153.00 20 107 50 22 75 5.30 20 3.20 28 130 80 30 89 8.90
18 199 182.84 163.79 20 107 50 22 75 5.70 20 3.60 28 130 80 30 89 9.60
19 209 192.90 173.19 20 107 50 22 75 6.10 20 4.00 28 130 90 30 89 12.80
20 220 202.96 183.91 20 107 50 22 75 6.50 20 4.40 28 130 90 30 89 13.50
21 230 213.03 193.38 20 107 50 22 75 7.00 20 4.90 28 130 90 30 89 14.30
22 240 223.10 204.05 26 117 56 22 80 7.90 26 5.35 28 127 90 30 89 15.50
23 250 233.17 213.58 26 117 56 22 80 8.50 26 5.80 28 127 90 30 89 16.60
24 260 243.25 224.20 26 117 56 22 80 8.80 26 6.40 33 137 90 40 95 17.80
25 270 253.32 233.77 26 117 56 22 80 9.30 26 6.90 33 137 90 40 95 18.50
26 281 263.40 244.35 26 117 56 22 80 9.80 26 7.50 33 137 90 40 95 19.80
27 291 273.49 253.97 26 117 56 22 80 10.30 26 8.10 33
28 301 283.57 264.52 26 117 56 22 80 10.90 26 8.70 33 137 90 40 95 22.00
29 311 293.66 274.18 26 117 56 22 80 11.50 26 9.30 33
30 321 303.75 284.70 26 117 56 28 80 12.10 26 10.00 33 137 90 40 95 24.30
31 331 313.83 294.38 26 26 10.65 33
32 341 323.92 304.87 26 117 56 28 80 13.40 26 11.35 33 137 90 40 95 27.00
33 352 334.01 314.59 26 117 56 28 80 14.50 26 12.00 33
34 362 344.10 325.05 26 117 56 28 80 16.10 26 12.80 33
35 372 354.20 334.79 26 127 63 28 89 16.60 26 13.50 33 137 90 40 95 30.90
36 382 364.29 345.24 26 127 63 28 89 17.50 26 14.40 33 137 90 40 95 32.50
37 392 374.38 355.00 26 127 63 28 89 18.00 26 15.10 33
38 402 384.48 365.43 26 127 63 28 89 18.90 26 16.00 33 137 90 40 95 36.00
39 412 394.57 375.20 26 26 16.80 33
40 422 404.67 385.62 26 127 63 28 89 20.40 26 17.70 33 147 100 40 103 40.70
41 433 414.77 395.41 26 127 63 28 89 21.50 26 18.60 33
42 443 424.86 405.81 28 127 63 28 89 22.60 26 19.50 33 147 100 40 103 45.00
43 453 434.96 415.62 26 26 20.50 33
44 463 445.06 426.01 26 26 21.45 33
45 473 455.15 435.83 26 127 63 28 89 24.70 26 22.40 33 147 100 40 103 49.30
46 483 465.25 446.20 26 26 23.40 33
47 493 475.35 456.30 26 127 63 28 89 26.70 26 33
48 503 485.45 466.40 26 127 63 28 89 27.50 26 25.50 33 147 100 40 103 53.00
50 524 505.65 486.60 26 127 63 28 89 30.00 26 27.70 33 147 100 40 103 58.00
52 544 525.85 506.80 26 26 29.90 33
54 564 546.05 527.00 26 147 80 28 103 37.40 26 32.30 33 147 100 40 103 63.00
55 574 556.15 536.87 26 147 80 28 103 41.60 26 33
60 625 606.66 587.61 26 147 80 28 103 44.30 26 39.90 33 • 147 125 40 103 68.30
65 675 657.17 637.93 26 147 80 28 103 44.50 26 46.80
70 726 707.68 688.63 26 147 100 28 103 44.70 26 54.30
80 827 808.71 789.66 30 30 70.90
90 928 909.75 890.70 30 30 88.70

Note: 1. Material:C45. 2. Teeth harden:HRC40-50. 3 .Packing.carton & wooden case.

  1. Sprocket marked with an asterisk(*) has a groove at the external circumference of hub,consult the table on the upper left. 5. The sprocket marked with a dot(. ) is welding sprocket(Tpye C).

No.of

teeth

Outside

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType B Type Duplex
Hub Bore d Weight

Kg

stock Bore Dia d Weight

Kg

Hub Bore d Weight

Kg

BD BL Min Max d

Stock 8ore Dia

BD BL Min Max
9 128 111.40 87.47 20 66 56 22 46 2.70 20 26 68 100
10 140 123.29 101.06 23 78 56 22 51 3.20 23 2.16 26 80 100 28 55 8.00
11 153 135.23 111.63 25 91 56 22 60 4.00 25 2.60 26 90 100 28 60 8.70
12 165 147.21 124.98 25 98 56 22 66 4.80 25 3.10 28 100 100 30 66 9.20
13 177 159.20 135.81 25 98 56 22 66 5.30 25 3.60 28 115 100 30 75 10.90
14 190 171.22 148.99 25 107 56 22 75 6.30 25 4.20 28 120 100 30 80 11.40
15 202 183.25 160.02 25 117 63 22 80 7.80 25 4.80 33 120 100 40 80 13.20
16 214 195.29 173.06 25 117 63 22 80 8.40 25 5.50 33 140 100 40 95 16.50
17 227 207.35 184.23 25 117 63 22 80 9.10 25 6.20 33 140 100 40 95 19.00
18 239 219.41 197.18 25 117 63 22 80 9.90 25 6.95 33 150 100 40 103 21.00
19 251 231.48 208.46 25 117 63 22 80 10.70 25 7.70 33 150 100 40 103 23.00
263 243.55 221.32 25 127 63 22 89 12.10 25 8.55 33 150 100 40 103 26.00
21 276 255.63 232.69 25 127 63 22 89 13.00 25 9.40 33 150 100 40 103 28.00
22 288 267.72 245.49 26 127 63 28 89 13.40 26 10.30 33 147 100 40 103 30.00
23 300 279.80 256.92 26 127 63 28 89 14.50 26 11.30 33 147 100 40 103 33.00
24 312 291.90 269.67 26 127 63 28 89 15.20 26 12.30 33 157 100 40 110 31.00
25 324 303.99 281.16 26 127 63 28 89 16.20 26 13.30 33 157 100 40 110 33.00
26 337 316.09 293.86 26 127 63 28 89 17.20 26 14.40 33 157 100 40 110 35.00
27 349 328.19 305.40 26 26 15.50 33
28 361 340.29 318.06 26 137 71 28 95 20.90 26 16.70 33 157 100 40 110 39.00
29 373 352.39 329.64 26 26 17.80 33
30 385 364.49 342.26 26 137 71 28 95 23.20 26 19.20 33 157 100 40 110 43.90
31 398 376.60 353.89 26 30 20.40 33
32 410 388.71 366.48 30 137 71 28 95 25.70 30 21.80 33 157 100 40 110 47.00
33 422 400.82 378.14 30 137 71 28 95 28.40 30 23.20 33
34 434 412.93 390.70 30 30 24.60 33
35 446 425.04 402.38 30 137 71 28 95 29.70 30 26.10 33 157 100 40 110 56.80
36 458 437.15 414.92 30 137 71 28 95 32.00 30 27.60 38 157 100 40 110 60.00
38 483 461.37 439.14 30 137 71 28 95 35.00 30 30.80 38 157 100 40 110 67.00
40 507 485.60 463.37 30 147 80 28 103 38.20 30 34.10 38 • 177 140 45 125 84.30
42 531 509.83 487.60 30 147 80 28 103 42.00 30 37.60 38 • 177 140 45 125 87.00
44 556 534.07 511.84 30 30 41.20
45 568 546.19 523.62 30 147 80 28 103 47.60 30 43.10 38 • 177 140 45 125 98.50
46 580 558.30 536.07 30 30 45.10
48 604 582.54 560.31 30 147 80 28 103 53.00 30 49.00 38 • 177 140 45 125 104.00
50 628 606.78 584.55 30 147 80 28 103 58.00 30 53.30 38 • 177 140 45 125 115.00
54 677 655.26 633.03 30 • 147 100 28 103 65.20 30 62.10 38 • 177 140 45 125 121.00
60 750 727.99 705.76 30 • 167 100 28 103 78.00 30 76.70 38 • 177 160 45 125 131.60
63 786 764.35 742.12 30 30 84.50
70 871 849.22 826.99 30 30 104.30
75 932 909.84 887.41 30 30 119.80
80 992 970.46 948.23 30 30 136.30

Note: 1. Material:C45 2. Teeth harden:HRC40-50.

3. Packing:carton & wooden case.

4. The sprocket marked with a dot(. ) is welding sprocket(Tpye C).

5. Finished bore,keyway and threads could been produced according to customers request.

Tpye C welding sprockets

No.of teeth OutSide

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType
Hub Bore d Weight

Kg

Stock Bore Dia d Weight

Kg

BD 总长BL Min Max
10 163 143.84 118.44 26 98 56 28 66 4.90 26 2.90
11 178 157.77 130.77 26 106 56 28 70 5.50 26 3.60
12 193 171.74 146.34 26 117 56 28 80 6.60 26 4.20
13 207 185.74 158.98 26 117 63 28 80 7.90 26 4.90
14 221 199.76 174.36 26 127 63 28 89 9.30 26 5.70
15 236 213.79 187.22 26 127 63 28 89 10.10 26 6.60
16 250 227.84 202.44 26 127 63 28 89 11.00 26 7.50
17 264 241.91 215.47 26 127 63 28 89 12.00 26 8.40
18 279 255.98 230.58 26 127 63 28 89 13.00 26 9.40
19 293 270.06 243.74 26 137 71 28 95 15.60 26 10.50
20 307 284.14 258.75 26 137 71 28 95 16.70 26 11.60
21 322 298.24 272.00 26 137 71 28 95 17.90 26 12.80
22 336 312.34 286.94 30 137 71 28 95 18.40 30 14.10
23 350 326.44 300.28 30 137 71 28 95 20.10 30 15.30
24 364 340.54 315.14 30 137 71 28 95 20.90 30 16.70
25 379 354.65 328.56 30 147 80 28 103 24.10 30 18.10
26 393 368.77 348.37 30 147 80 28 103 25.50 30 19.60
27 407 382.88 356.83 30 147 80 28 103 28.20
28 421 397.00 371.60 30 147 80 28 103 30.10
30 450 425.24 399.84 30 147 80 28 103 31.50 30 26.00
32 478 453.49 428.09 30 147 80 28 103 36.00 30 29.70
35 521 495.88 369.98 30 157 90 28 110 42.90 30 35.60
36 535 510.01 484.61 30 157 90 28 110 47.40 30 37.60
38 563 538.27 512.87 30 157 90 28 110 51.00 30 41.90
40 591 566.54 541.14 30 157 90 28 110 53.10 30 46.40
42 620 594.81 569.41 30 157 90 28 110 60.00 30 51.10
45 662 637.22 611.43 30 • 167 100 28 118 68.00 30 58.80
48 705 679.63 654.23 30 • 167 100 28 118 75.00 30 66.90
50 733 707.91 682.51 30 • 167 100 28 118 85.30 30 72.50
54 790 764.47 739.07 35 • 167 100 28 118 97.40 35 84.60
60 875 849.32 823.92 35 • 167 112 28 118 119.30 35 104.00

Tpye C welding sprockets

  1. Material:C45 2. Teeth harden:HRC40-50.
  2. Packing:carton & wooden case.
  3. The sprocket marked with a dot(. ) is welding sprocket(Tpye C).
  4. Finished bore,keyway and threads could been produced according to customers request.

No.of teeth OutSide

Dia

Do

Pitch

Dia

P.C.D

Caliper Diameter Dbor Dc Stock Bore Dia d B Type Simple AType
Hub Bore d Weight

Kg

Stock Bore Dia d Weight

Kg

BD 总长BL Min Max
10 187 164.39 135.81 26 105 63 28 70 6.80 26 4.85
11 204 180.31 149.90 26 117 63 28 80 8.30 26 5.85
12 220 196.28 167.70 26 127 63 28 89 9.90 26 6.90
13 237 212.27 182.14 26 137 71 28 95 12.50 26 8.10
14 253 228.29 199.71 26 137 71 28 95 13.80 26 9.40
15 269 244.33 214.42 30 137 71 28 95 15.20 30 10.80
16 286 260.39 231.81 30 147 71 28 103 17.40 30 12.25
17 302 276.46 246.70 30 147 71 28 103 18.90 30 13.80
18 319 292.55 263.97 30 147 71 28 103 20.60 30 15.50
19 335 308.64 279.00 30 147 71 28 103 22.30 30 17.20
20 351 324.74 296.16 30 147 71 28 103 24.20 30 19.00
21 368 340.84 311.31 30 147 71 28 103 26.10 30 21.00
22 384 356.96 328.38 35 167 80 28 118 30.20 35 23.00
23 400 373.07 343.62 35 35 25.10
24 416 389.19 360.61 35 167 80 28 118 34.40 35 27.40
25 433 405.32 375.94 35 167 80 28 118 36.60 35 29.70
26 449 421.45 392.87 35 167 80 28 118 38.90 35 32.10
28 481 453.72 425.14 35
30 514 485.99 457.41 35 167 100 28 118 52.30 35 42.70
32 546 518.28 489.70 35 167 100 28 118 59.00 35 48.70
35 595 566.71 537.57 35 167 100 28 118 66.90 35 58.10
38 644 615.17 586.59 35 35 68.50
40 676 647.47 618.89 35 167 112 *28 118 88.00 35 75.10
42 708 679.78 651.20 35 35 83.60
45 757 728.25 699.22 35 187 125 •28 132 93.00 35 96.00
48 806 776.72 748.14 35 187 125 *28 132 101.00 35 109.00
50 838 809.04 780.46 35 187 125 •28 132 138.70 35 118.50
54 903 873.68 845.10 35 187 125 •28 132 158.40 35 138.20
60 1000 970.65 942.07 35 187 125 •28 132 190.80 35 170.00

Note 1. Material:C45   2. Teeth harden:HRC40-50.

  1. Packing:carton & wooden case.
  2. The sprocket marked with a dot(. ) is welding sprocket(Tpye C).
  3. Finished bore,keyway and threads could been produced according to customers request.
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Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains Sprockets Pulleys Timing belt Pulley V-belt Pulley
Sheaves Coupings Bush &Hub Gear& Rack V-Belt
Locking Assembly Pulley Gearbox Reducer Shaft Collar
Rod End Bearing Clevis PTO Chain Guide Belt Guide
Rubber Buffer Chain Tensioner PTO Drive Shafts Universal Joints Roller Chains
Conveyor Chains V-Belts Worm Gearbox Helical Gear Worm
Agricultural Chain CNC Proces Parts Casting Stamping
Powder Metallurgy CNC Proces Parts Casting Stamping

What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable