... 1.RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC(milling),anodized Custom extrusion profile 1) Alloy 6061,6063,6063B,6060,6005, ... Treatment 1.drilling 2.tapping 3.punching 4.wiredrawing 5.sand blasting 6.milling 7.polish8.cutting 9.straightener 10. ... , black, blue, bronze and so on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, ...