Zinc Roofing Sheet, Low Price and High Quality heat insulation water proof easy install low price...... Zinc Roofing Sheet, Low Price and High Quality Key Specifications/Special Features:Hot-dipped galvanizedStandards: GB, JIS3312 and ASTMMaterials: SGCC, Q195-Q235B, SPCC, DC01, DX51D+Z and moreThicknesses: 0.14 to 0.45mm.Widths: 665, 660, 790, 800, 810, 875, 850, 890 and 914mmZinc coating: 80 to ...