High Precision Tungsten Carbide Balls for Bearing Zhuzhou Xingzhou Carbide Co., Ltd. Base Info Customized:CustomizedCertification:ISOStandard Parts:CustomizedMaterial:Tungsten CarbideSurface:Ground or UngroundSize:CustomizedSpecification:CustomizedOrigin:Zhuzhou, China Description Pre:Stable Performance Tungsten Carbide Balls Next:High Quality Tungsten Carbide Ball Grinding Ball with Large Hard