Min. Order Reference FOB Price
1 Piece US$25,000.00-35,000.00 / Piece
Product Description
About box girder prefabrication: The box beam is composed of 4 steel plates (2 web steel plates and 2 flange steel plates). The 4 welding seams of these 4 plates are processed in sections, grooved and fully welded to form boxes of various sizes. beam. The two ends of the box beam and the ...