Aluminum lighting heat sink 1.Competitive price,best performance 2.Customized designs are ... stamping,die casting,forging,machining parts with different materials,such as brass,aluminum alloy,steel,stainless steel,zinc alloy.3.our strong R ... lifetime, Short delivery time EquipmentsCNC precision mould engraving machine, CNC forming machine CNC turning, EDM, Linear cutting machine, Die spotting machine( ...