1:Descriptions for Prefabricated Steel Structure Buildings Main StructureWelded H Section or Hot Rolled H Section SteelPurlinC Section or Z section,Q235B,Q345BCladding systemSandwich panels for wall and roofing,single sheets for wall and roofingRoof/Wall CalddingCorrugated Plate,or Sanwich pa...

1:Parameters for Structural Galvanized C Metal Purlins C Sections Product NameC Purlins/C Sections/C Channels/C-shaped SteelCapacity100000 pcs/monthCertificateISO9001~14001MaterialQ235/Q235B/Q345/Q345B/SS400TypeChannel SteelSurface treatmentPolish;Painted;Galvanzied;PunchedPaymentL/C at sight...