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
High Hardness Forged And Cast Grinding Balls For Copper And Gold Mining Product Description 1) No deformation 2) High hardness Good wear resistant 3) ...