specificationProductsGI/GLPPGI/PPGLCRCorrugated Steel SheetGradeSGCC, CGCC, SPCC, ST01Z, DX51D, A653StandardJIS G3302 / JIS G3312 / ASTM A653M / A924M 1998/ GBT......
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specificationProductsGI/GLPPGI/PPGLCRCorrugated Steel SheetGradeSGCC, CGCC, SPCC, ST01Z, DX51D, A653StandardJIS G3302 / JIS G3312 / ASTM A653M / A924M 1998/ GBT......
galvalume metal roofprice of steelProductsGI/GLPPGI/PPGLCRCorrugated Steel SheetGradeSGCC, CGCC, SPCC, ST01Z, DX51D, A653StandardJIS G3302 / JIS G3312 / ASTM A6......
corrugated sheet bunningsProductsGI/GLPPGI/PPGLCRCorrugated Steel SheetGradeSGCC, CGCC, SPCC, ST01Z, DX51D, A653StandardJIS G3302 / JIS G3312 / ASTM A653M / A92......
Sound insulation value: The sound insulation of the external wall (200mm thickness) is 65dB, the Inner wall (double-sided double layer 9.5mm plasterboard, 181mm......