Feicheng Qingzheng Industry and trade Co., Ltd. Is a professional steel ball manufacturer with more than 20 years experience. Our factory main products are carbon steel ball , chrome steel ball , stainless steel ball etc. We produce steel ball with Grade from G10 to G2000 and with size from 0.2mm- 5...
30years
Manufacturing experience
300units
Professional equipment
300people
Technical personnel
30items
"New type patent"
