... Material:carbon steel,stainless steel,,aluminum,etc. Surface treatment: sand blasting,polishing,zinc plated Moq:500pcs precision casting part ARTprecision casting ... part MATERIALcarbon steel,stainless steel,,aluminum,etc.SURFACEsand blasting,polishing,zinc plated,chromeplate,blackening etcMOQ2000PCS OF EACH ITEMCERTIFICTEISO9001:2000 Material ... ' experience in metal casting, and we can supply ...