Supplier: Industry aluminium extrusion profile, aluminium alloy ingredient: 6 series, and 1 series 6063, 6082, 6051 products: window & door aluminium profile, decoration aluminium profile, glass wall aluminium profile, industrial aluminium profile grade: LED profile, solar profile, AC grills : louvers etc temper T3, T4, T5, T6 surface anodize (clear, satin, bronze, black, golden, silver)