... .RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC(milling),anodized 3.Material:A16063 Aluminum heatsink extrusion1) Alloy 6061,6063,6063B ... , blue, bronze and so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, ... theoretical weight as per drawings.3). Delivery date a). Die/Mould 7 to 10 days after down payment & drawings ...