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Modern Long Span Steel Construction Building High Capacity Prefabricated Poultry House Product Specifications Attribute Value Grade Q235 Q345B, steel, Hot Rolled Steel, Q345steel & Q235 steel, Grade Q345 Application Steel Workshop, Steel Fabricated House, warehouse, Industry building, stadium Color blue, Customized Light Steel Structure House, red, white-grey etc., Blue or as per customer demand Material sandwich panel, light steel frame, galvanized steel sheet, Q345B welded