31.873G Professional Manufacturer High Chrome Steel Balls for Conveyor Belts, Skates, Pens, Pumps, Castors 19.844mm 25/32" Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：SUS316 Stainless Solid Drilled/Threaded Metal Stainless Steel Balls with Hole 12.7mm 15.875mm 19.05mm Next：59.477g Chinese Factory Low Price Long Life Chrome Stee 21.431mm 27/32" Steel Balls for Bearing
