Aluminium led heatsink 1.RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC( ... capacity is more than 30,000 tons.b)Processing machine18 production line .15 sets of imported CNC lathe,80sets of punching ... have Shenzhen Huowei, Zhongxing, Fushikang, Konka, Huizhou TCL, etc. Aluminium led heatsink