... service is Welcomed!Product Description* Stainless Steel Parts * Material: Brass, Stainless steel, Carbon steel, Aluminum Alloy. * Software for drawings: Auto CAD, Pro-E, UG ... work, CATIA, etc. * Surface treatments: Polishing, plating, machining, etc. * Application: Auto Parts, Industrial parts, Machinery parts, Building Parts, Valves.steel casting parts steel casting parts