... Zinc coating:60-120g/m2 sheet roofing panel :We are specialied in making roofing sheet, we can design all kinds ... Galvanized steel, Aluzinc Steel, Aluzinc Pre-painted sheet and Aluminium sheet.roofing sheet Product Introduce: Corrugated sheets are roll formed by ... of factory, warehouse, garage, exhibition center, cinema,etcRoofing Sheet Products Feature: 1.Direct overlaped model,screw hidden model,self ...