Hebei Heshan Industry And Trade Co., Ltd is affiliated with Logistics Group (ranking 229th among the top 500 Chinese enterprises in 2015) and also a holding company under Metal Materials (a vice-chairman unit of China National Association Material Trade, ...

Jinan Houde Abrasion Resistant Materials Co.,Ltd located in the scenic city of Zhangqiu,adjacent to State Road 309. Jinan is a manufacturer forged grinding balls and rods with well-equipped testing facilities strong technical force. With wide range, ...

Shandong Huamin Steel Ball Joint-stock Co.,Ltd. was founded on May 26, 1986,which has been 30 years. It belongs to private joint-stock enterprise in Zhangqiu City, Province.Now there are 260 employees,including 71 R&D engineering technicians. At present, ...