China Grinding Media for Mining Cement and Power Station ...
Jinan Zhongwei established in 2000, we are a leading manufacturer and professional exporter grinding balls in Company is loed in Zhangqiu,Jinan City, Shandong Province, company covers an area of 15000 square meters,now we have 150 staff, including 13 technical staff .Annual output is 50000 tons to 80000 tons .