... RoHS,ISO9001,ISO14000 certificate 2.Extrusion,drill,cnc,sandblasting+anodized 3.Material:6063 Aluminium heatsink machined1) Alloy 6061,6063,6063B,6060 ... bronze and so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, Capacity1 Date ... weight as per drawings.3). Delivery date a). Die/Mould 7 to 10 days after down payment & drawings are ...