... : MTC,Certificate of Origin,ISOSurface Treatment:Zinc Azinc galvanized,color coatedFeature:Anti-water,fireproofing,quake resistant,anti-rain, light ... width: 1000mm3.Effective width: 880mm4.Inertial quadrature:14.80 cm4/m5.resistance moment:3.24cm3/m6.Length:as ... are interested,please kindly offer:1. Thickness,width,length,color,quantity2. Delivery3. Packing6 About USWe are professional in corrugated ...