Q & C:

Certificate:
      

Supervision on quality

1、Inspection on Material
（1） We request steel supplier to offer certificate of steel quality and table of steel elements.
（2） Our inspector has sampling test on the material.
（3） Only the qualified material is allowed to put into the storage and then processed by cold rolling ,cutting ,in order to get a perfect state to make chain.

2、Inspection on Chain Parts
（1） Dies Developing Center has all dies inspected before use .(100%)
（2） Operators inspect chain parts from time to time during the production.
（3） Quality supervisors inspect parts incessantly in workshop.
（4） Operators process all parts by antirust.
（5） Quality supervisors inspect dies every hour to secure the accuracy of the dies.

Equipment

Plate punching	Cold rolling	Pin cutting