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
grinding rod in the rod mill with good heattreatment 60Mn 65Mn . Specifications of our products as follows: Type and Chenical Composition of Forged ...