Carbon Steel Ball Factory Supplier 7.8mm 11mm 12mm G1000 Carbon Steel Ball for Seat Slides 1.935g 5.434G 7.04G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:2.3mm Low Carbon Steel Ball AISI1010-AISI1015 G100 Solid Carbon Steel Balls From Chinese Manufacturer 0.496g Next:AISI1010-AISI1015 High Hardness Diameter Carbon Steel Ball 7.1mm Cemented Carbide Balls 1.459g