China Ball Mill Ball manufacturer, Grinding Steel Ball
18/12/2013#0183;#32;Hebei Goldpro New Materials Technology Co., Ltd. is a one of biggest manufacturers in China, specializing in producing ball mill ball. It produces steel ball with diameter of 20 mm 150 mm, including forged steel ball and hot rolling steel ball, used for ball mills with diameter of m 11 m, applied for power station, ore mines, chemical, etc.