+ISO9001:2008 CE RoHS for Die cast hardware parts in high quality +Provide OEM service +Flexible MOQ:20pcs +mearly 10 ... , stamping,milling, CNC machining,polishing 2 surface treaments for heat sink clear anodizing, oxidation process, powder coating, brushing, ... ,shot blasting,polishing,milling 3 Surface color: natrual ,black,matt black, green, red,yellow,silver,white,blue,andother,surface colors ...