High Precision Tungsten Carbide Balls for Bearing Beihai Wangchang Packaging Material 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
