Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. 

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Steel Tubing for Automotive Powertrain, Shock Aborber, Steering 

And Steel Tubing for Heat Exchanger, Superheater, Reheater, Boiler, Mechanical

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Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Quality Control

Henglong has a state-of-the-art facilites. It is an excellent company strict in the manufacture of seamless steel tubes. Mr. Molinier Renaud

—— KELVION

YAXIN has been one of our best suppliers of the year

—— ZF

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QC Profile

We built advanced lab for quality control

Company equipped with a perforation unit LXC50 two sets of 90 one, oblique bottom furnace 3. YGJ40, 60,100,120 B straightening unit and one each in Taiwan, 17 roll straightening machine 3, South Korea imported 60 automatic precision straightening machine, one Taiwan, LG40, 60,90 two pass cold rolling roll ring six crew , LD40 ~ 80 three-roll cold rolling mill 32, from 5 to 80 tons chain-type drawing machine 19 sets ..

 

tech-testing center

Vacuum direct reading

EDT testing machine

ultrasonic testing machine

 

Mechanical property test

Charpy impact test machine

 

 

hydrostatic testing machine

Certifications
  • Standard:ISO9001

    Number:44100112102

    Issue Date:2014-02-25

    Expiry Date:2017-02-24

    Scope/Range:Production and service of the seamless steel tubes

    Issued By:TUV NORD Hangzhou Co., Ltd.

  • Standard:ISO14001

    Number:44104112102

    Issue Date:2015-02-09

    Expiry Date:2018-02-08

    Scope/Range:Production and service of the seamless steel tubes

    Issued By:TUV NORD Hangzhou Co., Ltd.

  • Standard:OHSAS18001

    Number:4411615900006

    Issue Date:2015-03-03

    Expiry Date:2018-03-02

    Scope/Range:Production of the seamless steel tubes

    Issued By:TUV NORD Hangzhou Co., Ltd.

  • Standard:Supplier Qualification

    Number:CCN-150044800

    Issue Date:2015-06-18

    Expiry Date:2018-06-17

    Scope/Range:Production of A2(1), B(1)(2) seamless steel tubes

    Issued By:China National Nuclear Corporation

  • Standard:PED 97/23/EC

    Number:07-202-9030 WZ-1533/16

    Issue Date:2016-06-14

    Expiry Date:2019-05-13

    Scope/Range:Seamless steel tubes

    Issued By:TUV NORD Systems GmbH & Co. KG

  • Standard:0217762

    Number:ISO/TS 16949

    Issue Date:2015-08-29

    Expiry Date:2018-08-28

    Scope/Range:Manufacture of tube products for shock absorber and the cold-rolled precision seamless stee ltube for chassis

    Issued By:TUV NORD CERT GmbH

  • Standard:ISO/TS 16949

    Number:0168612

    Issue Date:2013-08-14

    Expiry Date:2016-08-13

    Scope/Range:Manufacture of high-frequency straight seam welded precision steel tubes

    Issued By:TUV NORD CERT GmbH

  • Standard:ISO/TS 16949

    Number:0168812

    Issue Date:2013-08-14

    Expiry Date:2016-08-13

    Scope/Range:Manufacture of high-frequency straight seam welded precision steel tubes used for automotive and motorcycle parts

    Issued By:TUV NORD CERT GmbH

Contact Details
Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Contact Person: Mr. John Chen

Tel: 86-512-5832-8328

Fax: 86-512-5832-8332

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