... parts,other machining part,grinding parts,wire cutting,polishing,heat treatment,surface treatment complying with customers' ... steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish:Anodizing,plating,electro-polishing,powder coating ... Shipment Terms/Lead time):TypePrecison CNC machining partMaterials:Aluminum 6061Mateial GradeGB,ASTM,AISI,DIN,BS,JISProcess CNC ...