Competitive price , Mutual benefit and perfect service, Country of Origin .Experienced Staff, Quality assurance Product DescriptionOur product name: C sheet, C shape purlin, C purlin. C shape purlin, Z shape purlin, H shape beam are widely used in factory Buildings, high buildings, large-span bridges, gymnasiums, and portable Houses.Thickness: 1.80mm--2.5mm (1.80mm, 2.0mm,2.2mm,2.3mm,2.5mm)C80*40 ...