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
Mining use high hardness hot rolling grinding steel balls Breif Description: Size: 20-150mm Inspection: SGS/BV/TUV Origin: Shandong, China Packing: ...