Hangzhou Outai Roller Chain Factory

can do all kinds of roller chains, including: ***** chains, such as 420, 415h, 428, 428h, 520, 530, 520h, 530h 2.bicycle chains, ***** chains, such as T3F, 270H, 219H, 35-2 and so on ***** roller chains, from 04B TO 40B, from 04c to 40A and so on

Telephone：86-571-86687328Address：no.70 xixin street, hangzhou, zhejiang, China