1,aluminum LED heatsink, 2,ISO9001:2008 certification 3,20 years experience 4,EDM/OEM 5,direct profesional manufacture Application range; LED heatsink, LED hardware accessories, LED aluminium Parts,round aluminum heatsink,LED heat sink, led accessories, LED Lamp frame,shell, LED housing, outer covering, out casing,crust, LED strip light housing, led bulb heatsink.Process flow;1, extrusion mould ...