Corrugated sheet features:1.light weight 2.weather resisitance 3.does not seep 4.easy installation 5.flame rensistance. Corrugated sheet product introduce: It has has the outward appearance to be bright and clean, the transmittance is high, light quality high strength, bears the acid and alkali the corrosion, bears the aging, being flame-resistant, the cross section size standard, does not seep, ...