Friendship Machinery Co., Ltd
Manufacturer and Supplier - China
box column beam welding line (box column beam welding line)
BOX column production line is special machinery for producing beams of large bridge, high buildings. Our whole production line starts from materials preparing, via assembling baffles, assembling BOX, electro-slag welding, submerged arc welding, end face processing, and finishes at shot blasting and cleaning..