... ,stainless steel,,aluminum,etc. Surface treatment: sand blasting,polishing,zinc plated Moq:500pcs Aluminum precision cast ARTAluminum precision cast MATERIALcarbon steel,stainless steel,,aluminum,etc.SURFACEsand ... OF EACH ITEMCERTIFICTEISO9001:2000 Material:carbon steel,stainless steel,,aluminum,etc.Surface treatment: sand blasting,polishing,zinc plated,chromeplate,blackening etcEquipments:CNC ...