... MTC,Certificate of Origin,ISOSurface Treatment:Zinc Azinc galvanized,color coatedFeature:Anti-water,fireproofing,quake resistant,anti-rain, ... steel structure roofing and wall, workshop roofingDecoration for the Interior and exterior wall2 Color corrugated steel sheet details ... interested,please kindly offer:1. Thickness,width,length,color,quantity2. Delivery3. Packing6 About USWe are professional in ...