Name:steel wheel ISO9001:2000 Approved Process: precision casting &Tooling Standard: JIS, DIN, ASTM,BS OEM service availabl steel wheelWe are a foundry which ... .Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast iron and so on 4.Process: lost ... 10.surface treatment,polishing,machining,machining center,plating,HeatTreatment,ect. steel wheel