... Material:Aluminum 6063 or 6061 2.Surface treatment:Anodized machining aluminium handle for furniturealuminium handle for furniture 1,Material ... rotundity, oval,slot)Deep machiningprecise cutting, drilling, tapping,CNC milling,CNC lathe and so on.Surface treatment polishing,brushing,anodized, ... be 0.05mm.2).All processes covering extruding,milling,machining and surface treatment are in the same factory ...