Common grades of Galvanized Roofing Sheet are DX51D+Z, DX52D+Z, DC51D+Z, DC52D+Z, S350GD+Z, etc. Galvanized Roofing Sheets are generally cheap and affordable. A common certification is ISO9001. Different certification levels can also be customized according to different requirements.
Fudao Materials has an independent steel pipe factory, GI/PPGI factory, and hot-rolled steel plate processing factory.