Tangshan Fengnan Guofeng Special Steel Co., Ltd.

[ Manufacturer ]Main business are Bainite steel grinding media (balls), Sucker rods steel, Bearing steel, Spring steel.

Ningguo Nanyang Iron Ball Co., Ltd.

[ Manufacturer ]Main business are High-chromium ball, Low chromium ball, Wear-resistant steel ball

Yixing Jiuzhou Grinding Medium Co., Ltd.

[ Manufacturer Trader ]Main business are Grinding medium

Shenzhen Henglida Surface Treatment Material Co., Ltd.

[ Manufacturer ]Main business are Zirconium oxide bead