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Shanghai Haosteel Co., Limited Quality Control

Good quality, fast delivery, Haosteel has been supplying heat exchanger tubes for many years , we really appreciate your support!

—— Massimiliano Rossi

Haosteel is really a professional supplier, they always give us technical advice and provide good quality tubes with very competitive price!

—— Thomas Hoover

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QC Profile

HAOSTEEL is a comprehensive group company, we have four mills and more than 35 person in total specially working for quality research and control, most of them are gratuated from college, all of them have professional skill on quality inspection.

 

1. Dimension inspection, surface inspection, quantity inspection, packing inspection.

 

2. Chemical composition inspection, Tensile strength and Hardness test.

 

3. Water cutting machine, Laser cutting machine, Surface polishing machine.

 

4. Flattening Test, Hydrostatic Test, Ultrasonic Test, Eddy Current Test, Corrosion Test.

 

 

Certifications
  • Shanghai Haosteel Co., Limited

    Standard:ISO9001-2008

    Number:02218Q9131R6L

    Issue Date:2018-06-19

    Expiry Date:2021-06-18

    Scope/Range:Carbon, stainless, alloy steel

    Issued By:IAF CNAS

  • Shanghai Haosteel Co., Limited

    Standard:SGS

    Number:SHIN1805030795ML

    Issue Date:2018-05-21

    Expiry Date:2028-12-30

    Scope/Range:Alloy steel round bar

    Issued By:SGS

  • Shanghai Haosteel Co., Limited

    Standard:LRQA

    Number:QAC0031001/G

    Issue Date:2017-02-18

    Expiry Date:2020-07-31

    Scope/Range:Stainless steel pipe and tube

    Issued By:UKAS

  • Shanghai Haosteel Co., Limited

    Standard:DNV

    Number:AMM-6580

    Issue Date:2016-12-23

    Expiry Date:2020-12-31

    Scope/Range:Steel tubes and pipes

    Issued By:DNV NINGBO

  • Shanghai Haosteel Co., Limited

    Standard:CE

    Number:HPi/014-220-01

    Issue Date:2017-09-06

    Expiry Date:2020-09-06

    Scope/Range:Stainless steel tubing

    Issued By:HPI CE

  • Shanghai Haosteel Co., Limited

    Standard:TUV

    Number:DGR-0036-QS-301-01

    Issue Date:2015-02-12

    Expiry Date:2020-02-12

    Scope/Range:Stainless steel pipe and fittings

    Issued By:CEOC

Contact Details
Shanghai Haosteel Co., Limited

Contact Person: Mr. Michael

Tel: 86-021-60895043

Fax: 86-021-51862951

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