... ,Excellent equipment4,High quality and competitive priceMaterial:Aluminum,Iron,Brass,Carbon steel,Bearing steel,stainless steel,PlasticSurface TreatmentPolishing,Zinc/Nickel/chrome plating,Painting ... .Reverse Engineering.Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels, or ...