LED heatsink 1. ISO 9001:2008 ,SGS 2.Material : aluminum alloy 3, finishing treatments : painting LED heatsink 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 customers,We are a factory which is ...