... used for roof construction series extrusion profile aluminum 1)Alloy No.:6061,6063...2)Temper:T3-T83 ... profile, radiate heat profile, pipeline profile, auto window frames profile,window and door profile, decoration profile, mechanical special shaped profile, ... 2008 Chinese high precision.8)Equipments: 1,Extrusion production lines. 2,Anodizing and electrophoresis production lines. 3,Spraying production ...