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  • API 5CT Cert.License No.:5CT-0526
  • HSE Cert.License No.:HSE110022R1M
  • ISO 9001:2008 Cert.License No.:00513Q20811R4M
  • GB/T24001-2004 Cert.License No.:06811E20010R1M
  • GB/T28001-2001 Cert.License No.:06811S10011R1M
  • Manufacture License of Special EquipmentLicense No.:TS2713151-2015
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TECHNOLOGY
Zhongkuang Steel Pipe
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    Prodution flow chart of tubing & Casings
     

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