10 mm steel ball, 10 mm steel ball Suppliers and ...
SS440 class 48 grade 40 stainless steel ball 0.3mm 0.35mm 0.4mm 0.5mm 0.6mm 0.7mm Material: stainless steel ball Grade: G100-G1000 Size: 2mm-50.8mm Certificate: ISO9001:2008 Hardness: HRC26 Application: bearing, valve, sprayer, nail polish, auto and bicycle and so on.