... kinds of wave sections... Product Introduce: Corrugated sheets are roll formed by roll forming machines,the thickness and color can be different,these ... widely use as the wall or roof of factory,warehouse,garage,exhibition center, cinema etc. Raw materials: Galvanized steel, Galvalume Steel,Galvalume Pre-painted ... -locked model or as you want. Corrugated Sheets,Deck Board,Wall & Roof Plys