... sample.BRASS PARTSBRASS COMPONENTSPRECISION BRASS COMPONENTS,COPPER COMPONENTSBRASS,COPPER,BRONZE FORGED COMPONENTSBRASS, COPPER, M.S., S.S. ... quality and competitive priceMaterial:Aluminum,Iron,Brass,Carbon steel,Bearing steel,stainless steel,PlasticSurface ... Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, ...