... status3)Surface treatment: mill finish, anodized sliver ,anodized bronze, anodized champagne, anodized black pearl, various power coating ... golden, electrostatic titanium , machine polish sliver, machine polish bronze, wooden grain color, and Fluorocarbon spraying.4)Annual capacity ... )Use: can be widely using aluminium window, door, curtain wall, hand railing , normal aluminium profile, decorative and ...