China 13.2mm 0.519inch AISI316L Stainless Steel Ball for Pumps, Aerosol Pumps, Gardening 9.381g, Find details about China Stainless Steel Ball, AISI 420c 440c Stainless Steel Ball G10-G1000 from 13.2mm 0.519inch AISI316L Stainless Steel Ball for Pumps, Aerosol Pumps, Gardening 9.381g