... :G100 4.size:0.5mm-50mm 0.5mm-50mm valve balls stainless steel balls 1.steel ball specification: 1)material:AISI 1006, AISI 1008, AISI 1010, AISI 10152)Size:0.5mm-50.8mm3)Grade ... , Distributor/Wholesaler Product/Service(We Sell):Steel Ball,Ball Retainer,Stainless Steel Ball,Coloured Steel Ball,Carbon Steel Ball,Ball Bearings Registered Address:Weizhuang, Huangji ...