Acid-Resistant, Heat Insulation, Firebrick, Wear-Resistant Features of corrugated galvalume steel roofing metal sheet1. Material: SGCC galvanized steel 2. Zinc alu coated 3. cover width: 800mm 4. Thick: 0.3-1.5mm Apply of corrugated galvalume steel roofing metal sheet It is using for roofing tiles of residential building, wall... contact :cell:0086-15105813859