Product Groups
Alloy seamless steel pipe(100)
Black Steel Pipe-ASTM A53 GRB(100)
Fluid Pipe-ASTM A106 GRB,API 5L GRB(100)
High press boiler pipe(100)
Large-diameter thick-walled seamless tube(100)
Mechanical tubes ASTM A106 ,STPG370,ST52(100)
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Manager Xu

Manager Xu

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Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd.

Manager XuShandong China

  • Manager Xu
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Quality Control

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Certifications

Quality Management System Certificate
  • Quality Management System Certificate
  • 2007-09-02
  • 2010-09-02
Quality Management System Certificate
  • Quality Management System Certificate
  • 2007-09-02
  • 2010-09-02
Association for Quality Certificate
  • Association for Quality Certificate
  • 2008-06-27
  • 2010-06-26
API
  • API
  • 2011-01-24
  • 2014-01-24
API
  • API
  • 2011-03-21
  • 2011-03-21

Contact Supplier

Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd.
Contact nameManager Xu
Phone86-635-8880099
Addressmudanjiang north road Liaocheng,Shandong
  • Manager Xu
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