... .Casting ,extrusion,CNC(milling),anodized 3.Material:A16063 Heat sink for led 1) Alloy 6061,6063,6063B,6060,6005,6N012) Alloy ... , black, blue, bronze and so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, ... by theoretical weight as per drawings.3). Delivery date a). Die/Mould 7 to 10 days after down payment & drawings are confirmed ...