... extrusion,anodized, polished 3.Material:6xxx series Aluminum alloy LED heat sink Modular Profiles1.Model: 2A12, 6061, 6082, 7075, ... 5A05, 5A02, 1060, 2023, 2014 and other aluminum alloy cnc productsThese models are widely used in electronic, instrument, medical, spinning ... .5. Technique procedures:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6. Certificates ISO 9001:2000 ISO ...