China Factory Half Round 60mm 63mm 1inch 2 Inch 3 Inch Hollow Stainless Steel Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：High Precision Ball Screw Support Bearing (BS60120TN) Next：G10-G1000 Solid 3/8" 1/4′′ 3/8′′ 2′′ Carbon Steel Balls for Bearing
