... CompanyShandong Yunfeng Steel & Iron Co.,Ltd.ProductCorrugated roofing sheet/metal roof/roofing tilesStandardASTM/JIS/GBGradeSGCC,SGCH,CGCC,CGCHThickness0.17mm-0.80mmWidth750 ... regards,Kevin Zhangsales managerskype:Kevin zhang81 High Quality Gi Corrugated Roof Sheet