... .,Ltd.NameCustomized cnc stainless steel machining part Materials:Stainless Steel,Aluminum,brass,copper,ABS,iron,carton steel,alloy,rubber etcSizeCustomizedProcessCNC milling and turning,drilling,grindingSurface ... /Ni Cu/Ni (matt) (small pieces) Electro polishing of stainless steel Chemical inhibition (Cu/Brass)Anodizing, Polish,Sand-lasting,Wire drawingPowder ...