... 1.RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC(milling),anodized Aluminum extrusion profiles1) Alloy 6061,6063,6063B,6060,6005 ... and so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee, ... Machine & CapacityExtrusion line 18 set of 500-3000tons imported extrusion lines, annual output capacity is more than 30,000 tons ...