NIPPON STEEL PIPE

Steel pipes; steel tubes; steel, unwrought or semi-wrought; common metals, unwrought or semi-wrought; alloys of common metal; pilings of metal; posts of metal; pillars of metal for building; water-pipes of metal; drain pipes of metal; pipework of metal; branching pipes of metal; pipe muffs of metal; pipe joints of metal; pipe couplings of metal; flanges of metal