Grinding ball casting line,grinding ball manufacturer ...
Ningguo Zhicheng Machine Manufacturing Co.,Ltd,incorporated in 1998 in Ningguo City,was first established as a manufacturer of Grinding Ball Equipment with 5000 square meters in total,over 100 employees and nearly 20 technicians.Gaining over 50 patented certificates.Now it is the pioneer in China who specialize in producing grinding ball molding line, Grinding ball mold, Grinding ball heat ...