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    Quality Assurance
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    JIANGSU HAOHUA INDUSTRY GROUP
    Tel: +86-512-58220050
    Fax: +86-512-58810865
    E-mail: sales@haopipe.com
    MSN:    haopipe@hotmail.com
    Skype:  haopipe

    Quality Assurance

    Quality is the cornerstone of Haohua's success. All of Haohua's products comply with international standards and specifications.Quality is the cornerstone of Haohua's success. All of Haohua's products comply with international standards and specifications.

    Haohua maintains a quality assurance system in accordance with the ISO9001 international standard, implemented through a team of qualified quality assurance and control inspectors. The inspectors are responsible for monitoring each step of the manufacturing process by applying various tests, including steel plate ultrasonic test, welded seam ultrasonic test weld seam X-ray test, hydraulic test and flattening test etc. They are also responsible for providing data for factual and making analyses of the qualities of products to ensure that customer requirements are met to the fullest.

     

    Haohua has achieved the following international quality certifications:

    Year

    Certifications

    Authority

    1996

    ISO9001

    Hong Kong Quality Assurance Agency

    1996

    ASTM

    America Standard Tesing Materials

    1999

    CE

    Lloyd' s Register of Shipping

    2002

    BV

    Bureau Veritas

    2004

    ISO9001 ISO14001 OHSAS18001

    China Quality Certification Centre

    2006

    DNV

    Det Norske Veritas

    2011

    CNAS

    China National Accreditation Service for Conformity Assessment

    2011

    ASME

    American Society of Mechanical Engineers

    2012

    CMS

    China CMS (Issuing Authority)

     

    Owners certification 

    SHELL

    PDO

    KOC/KNPC

    Petronas

    TAKREER/ADCO/GASCO

    ONGC

    Ecopetrol

    Repsol

    Anglo America

    SASOL

    CNRL/Syncrude

     

     

    Haohua has a laboratory that is certified to national standards and approved by China National Accreditation Service for Conformity Assessment (CNAS). The laboratory is equipped with various testing instruments such as universal material tester, low temperature impact tester, drop-weight tear tester (DWTT), hydrogen induced cracking (HIC) tester, sulfide stress corrosion cracking (SSC) tester, Crack-Tip Opening Displacement (CTOD) tester, computerized vacuum direct-read automatic spectrum analysis instrument for chemical composition analysis and microscope. The measuring room with six established standards has achieved the ISO10012:2003 AAA certificate. All measuring instruments are calibrated and certified.

     

     

    Organization Chart Of Quality Management System

     

     

     

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    JIANGSU HAOHUA INDUSTRY GROUP
    Tel: 0086-512-58220050 Fax:0086-512-58810865 E-mail: sales@haopipe.com
    Add: No.17,Southeastern Avenue, Economic Development Zone (South Area),Zhangjiagang City, Jiangsu Province, China.
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