Chemicals from Yixin, Services for the World !

Home   |   INFO CENTER   |   FAQS   |   Q:How do you control the quality?

Q:How do you control the quality?

2019-06-27

A: We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.


Chat Online 编辑模式下无法使用
Chat Online inputting...