Min. Order Reference FOB Price
1 Piece US$25,000.00-35,000.00 / Piece
Product Description
In order to make the inner clapboard of the box girder and the perimeter of the box tightly welded, when the clapboard is assembled, the space required for vertical electroslag welding is reserved between the clapboard and the perimeter. The supporting box beam is transported to the frame of the ...