2.778mm 7/64inch Bearing Cemented Tungsten Carbide Ball/Cemented Carbide Balls for Pump Machinery Parts Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：2.381mm 3/32inch G10 Grinding and Polished Tungsten Carbide Ball for Bearing Next：Grinding Tungsten Carbide Ball High Precision 9.525mm Tungsten Carbide Ball for Hard Alloy Steel Media
