SPECIALITY PIPE AND TUBE
2019-4-3u2002·u2002Modernization of spiral tube mill. Start of production of cast super high speed steel rolls. Development of martensitic stainless steel seamless pipe for line pipe. (Awarded the MITI Minister's Prize) ISO 9001 certification (castings). ISO 14001 certification. HISTORY Pipe production equipment started up. 50th anniversary of establishment of ...
Get Price