Jinan Zhongwei casting and forging grinding ball Co.,Ltd was established in 2000, with a registered capital of Twenty-five million RMB, covers an area of 15,000 square meters. Zhongwei employs more than 150 staff members, including over 30 technical R&D personnel. With annual production capacity of 100,000 metric tons. As a national high-tech enterprise , we are dedicated to the research, development, manufacturing, sales, and service of forged grinding balls,cast grinding balls, grinding cylpebs, grinding rods, and other grinding products.