... welcome. 1) Material: Aluminum parts, brass parts, stainless steel parts, iron etc.2) Parts can be produced according to ... quality and competitive priceMaterial:Aluminum,Iron,Brass,Carbon steel,Bearing steel,stainless steel,PlasticSurface TreatmentPolishing, ... . mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels ...