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
Specifications 1. Provide free samples 2. Material:steel 3. HRC:58-63 4..High hardness; Low breakage; Good wear resistance Process features of cast ...