Nakajima Steel Pipe（NSP） is the only company in Japan that manufactures high-quality Hot finished square hollow sections. We are committed to developing and manufacturing high quality earthquake resistant steel pipes for worldwide use.
As an engineering company specializing in steel pipes, NSP’s mission is to develop and manufacture steel pipes resistant to earthquakes. Our production system established to meet diverse needs offers solutions that best meet your requests. We passionately strive to develop construction methods that improve resistance to earthquakes while reducing manufacturing costs, as well as to enhance production technology.
NSP manufactures SUPER HOT COLUMN, the Hot finished square hollow sections highly resistant to earthquakes, Cold roll formed square hollow sections and Cold press formed square hollow sections.