<sub id="r1bj5"><listing id="r1bj5"><meter id="r1bj5"></meter></listing></sub>
<em id="r1bj5"><span id="r1bj5"><track id="r1bj5"></track></span></em><address id="r1bj5"><nobr id="r1bj5"></nobr></address><output id="r1bj5"></output>

      <em id="r1bj5"><span id="r1bj5"><th id="r1bj5"></th></span></em>

          <form id="r1bj5"><form id="r1bj5"></form></form><address id="r1bj5"><listing id="r1bj5"></listing></address>
            <em id="r1bj5"></em>
            WELCOME TO HAOHUA
            Quality Assurance
            Contact Us

            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

             

             

             

            Friendly link: Stainless coils tubing | Titanium Alloy steel pipes | U tubes | Finned tubes | Ferritic Stainless Steel Pipes | Duplex Stainless steel pipes | Austenitic stainless steel pipes | Nickel Alloy steel pipes |
            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.
            靠谱赛车群