Corrugated Galvanized Zinc Roofing Sheet main structure：a normal steel sheet will rust almost immediately, but galvanizing will protect the steel. This galvanized, eltro-coated, hot-dipped process produces a silvery look or spangled finish. As a standard, several of our industrial metal siding, metal roofing, metal decking, corrugated metal panels and accessories are made in galvanized steel. Pressing tile is one the most widely used construction material. Based on different requirement, galvanized sheet has been pressed to different shapes.Galvanized roofing sheet are widely used for roof construction.