The transformation of steel strip into circular hollow sections is the result of a series of operations including forming, welding and sizing. Electric resistance welding is one of the commonly used processing in the pipe manufacturing. Hollow section pipes have excellent resistance to torsion so as to be widely used as the efficient structural ...

As a common construction material, circular hollow section has a great demand in the construction field. But for customers who are in purchasing position the first time will be quite blind due to lack of professional knowledge about China hollow section tube. So how to choose circular hollow section? Before answering this question, we can get cl...

Nowadays, steel pipe such as circular hollow section in our daily life plays an important role as we all know that various steel pipes like China hollow section are widely used in construction industry. Among these, circular hollow section, also known as round steel pipe is often seen everywhere that is applied in a variety of formats all walks ...

In the current steel pipe market, circular hollow section, square hollow section and rectangular hollow sections are the three main members of hollow structural sections. Galvanized steel pipes are the common circular hollow sections used in various applications around the world, which generally has the rational cost effective in the market. Com...

Circular hollow section is a hollow structural section that is a type of metal profile with a hollow tubular cross section. The common type of circular hollow section in the steel pipe market is round steel pipe. The transformation of steel strip into circular hollow sections is the result of a series of operations including forming, welding and...