1) Quality material: 6063 (6061, 6060, 6005, 6082, 6N01, 5083, 8056, 3003 available) 2) Machining: Lathe/mill/CNC/Polish/punch/drill available. 3) Finishing: Bright clear anodizing (powder coating/painting/silkscreening etc available) 4) Assembling and packaging 5) Application: Industrial appliance etc 6) OEM design/specification is welcome