aluminium extrusion profile 1.alloy:6061,6063,6005 etc T5 2.mill finish,anodized, powder coated, wood color,etc 3. ... OEM Welcome different surface treatment aluminium extrusion profile Our main Products1.Material: ... curtain wall, handrail, partition, wardrobe, etc· Industrial modular aluminum profile, such as solar panel frame, exhibit shelf, LED frame, ...