Yingde Steel Ball Mfg. Co., Ltd. (former state-owned “Zhongshan General Bearing Factory Steel Ball Branch”) started to produce steel balls since 1982. The factory imported the complete production line from Germany in 1986. The new facility enabled Yingde to be the first and unique factory which could produce G5 chrome balls in 1980s in China.

Nowadays Yingde is growing to be one of the biggest manufacturers of stainless AISI304/316 soft balls in mainland China. Except AISI304/316 balls Yingde also produces Chrome steel balls, AISI440C/420C/430 steel balls and brass balls, sizes range from 1.5mm to 25.4mm. The company has certified ISO9000 and produce different metric and inch balls according to international standard ISO3290:1998 and American standard ABMA (AFBMA).