... 2) curtain wall, furniture, and industrial Aluminium curtain wall profile Feature:1)Material : 6063 6061 6060 and different aluminium alloy2 ... wooden grain color, and Fluorocarbon spraying.4)Annual capacity : 120000TON5)Quality : China Nation Standard GB/T 5237 2004 ... aluminium window, door, curtain wall, hand railing , normal aluminium profile, decorative and industrial aluminium profile7)Advantage: ...