59.477g Chinese Factory Low Price Long Life Chrome Stee 21.431mm 27/32" Steel Balls for Bearing Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：31.873G Professional Manufacturer High Chrome Steel Balls for Conveyor Belts, Skates, Pens, Pumps, Castors 19.844mm 25/32" Next：22.225mm 7/8" Chrome Steel Balls AISI 52100 for Cement Plants and Metal Mines
