Products we produced conform to international standards such as: API, ASTM, JIS, BS, EN, GOST, AWWA, DIN, UNI, ANSI and ISO.The mills is approved with API 5CT, API 5L PSL 1/ PSL2, EN10217,, EN10219 Certificate and ISO9001:2008 Quality Management Systems.

  • EN10217
  • EN10219
  • ISO9001:2008
  • API 5CT
  • API 5L

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Address : 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China.
PC: 410116
Tel : +86-731-8867 8548
Fax : +86-731-8867 8548
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Skype : shinestarsteel