Indoor or outdoor used, Wall, celling and cladding etc; Stardard size1500x3600mm Thickness 4.0-6.0mm Quality contral 20years Features:1 light, high strength, and high rigidity2:Excellent weather resistance and anti-corrosion3 Good processability, able to fabricate into flat, arc, globe and other complicated shapes4: various colors, good decorative effect5: Difficult to be contaminated, good self- ...