Cangzhou Qiancheng Steel-Pipe Co.,Ltd

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Spiral steel pipe

Product ID: 22

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Carries out international GB/T9711.1--1997 and petroleum natural gas profession standard SY/T5037-2000, SY/T5040-92
Certificate
  • ISO9001:2000 international quality system authentication
  • through the API5L authentication
  • The company obtains "the People\'s Republic of China Import and export Enterprise" the credentials

Main Products

Spiral steel pipe, Seamless steel pipe,Submerged-arc welding straight

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