... die casting with aluminum alloys for machine partsMATERIALcarbon steel,stainless steel,,aluminum,etc.SURFACEsand blasting,polishing,zinc plated,chromeplate,blackening etcMOQ2000PCS OF ... ,etc.Surface treatment: sand blasting,polishing,zinc plated,chromeplate,blackening etcEquipments:CNC engine lathe, milling machine, drilling machine,hobbing machine, grinder, gear shaper,5 ...