China Cemented Tungsten Carbide Cobalt Base Hard Alloy Balls Yg12 Yg8, Find details about China Tungsten, Tungsten Alloy from Cemented Tungsten Carbide Cobalt Base Hard Alloy Balls Yg12 Yg8
Specification
solid carbide grinding ball:
1.100% raw materials
2.advanced equipments
3.good abrasive resistance
4.high precision