Grade:6000 Series Temper:T3-T8 Application:Decorations Shape:Square or round Alloy Or Not:Is Alloy Color:Different Colors Material & Temper::Aluminum 6063-T5 6061-T6 Thickness:0.65mm for sliding, 0.8mm for casement, or Customized for aluminum Precision:+-0.15mm Surface Treatment:Mill finish, powder coated, anodized, electroresis, Polishing Machining:High Precision CNC Machining Deep Process:Precise cutting, drilling, milling, fabricating Feature:High quality, anti-scratch, anti-deformation length:Custom Available Quality Standard:GB 5237-2008