led die cast part 1, certificate ISO 9001:2008 and SGS 2,Material: Aluminum 3, the finishing treatments : Anodized black Die casting Led lights 1,Aluminum die casting 2. SGS Factory Audit , ISO9001-20083.. OEM and ODM parts range: Auto parts, electronic parts, furniture parts, home appliance and other industrial uses .4, Process: Casting, Machining, Assembly and Surface treatment according to ...