Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
wear resistant 90mm high chrome cast iron steel ball cr-8 HRC 58-63 THE PROCESS LINE OF PRODUCTION: Specifications of our products as follows: Type ...