Welding Box Shaped Steel Structure or Column

Welding Box Shaped Steel Structure or Column, because its shape is like a large iron box, hence it is called by this name. It is generally used as beams or columns on steel structures. It is made of Steel plate or with H shaped steel structure. This kind of steel structure is normally regardly as beams and columns of high (including super high) buildings and Large Span Spartial factories and other Steel Structure construction. Its stability and bending resistance are outstanding and widely purchased from diffierent countries.