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Hunan Hedun Engineering Tools Co.,Ltd. Quality Control

Please develop more nice TBM Disc Cutter and with better prices, so we can sell your machines to more clients and gain larger markets. Thank you

—— Edward Deanda

This mutual cooperation last for about 4 years,and must admit the service they provide is aboved expected. Our cooperation will last for many years.

—— j***a

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QC Profile

 

    

The bearings and seals of our company's hobs are imported from Europe and the United States. Through

 

strict control of tool mechanism design, material smelting, forging, machining, heat treatment and assembly,

 

we ensure the quality of our company's tools is long. Excavation creates preconditions.

 

The company makes full use of the cooperation advantages of “production, learning, research and use”, and

 

cooperates with famous domestic universities, materials research institutes, shield/TBM construction units for

 

a long time, actively develops and develops new materials for knife ring, and has developed on the basis of the

 

original H13. A variety of knife ring materials. Its material properties cover all layers of soft, medium and hard,

 

meeting the requirements of long-distance tunneling in shield/TBM construction.

 

Certifications
  • Hunan Hedun Engineering Tools Co.,Ltd.

    Standard:ISO9001:2005

    Number:91430211MA4L47LWXC

    Issue Date:2017-11-30

    Expiry Date:2020-11-29

    Scope/Range:Production of engineering tools

  • Hunan Hedun Engineering Tools Co.,Ltd.

    Standard:business license

    Issue Date:2016-05-09

    Expiry Date:2036-05-08

    Scope/Range:Production of engineering tools

  • Hunan Hedun Engineering Tools Co.,Ltd.

    Standard:GB/T 28001-2001/OHSAS 18001:2007

    Number:91430211MA4L47LWXC

    Issue Date:2017-11-30

    Expiry Date:2020-11-29

    Scope/Range:engineering tools Occupational health management

  • Hunan Hedun Engineering Tools Co.,Ltd.

    Standard:ISO9001:2005

    Number:91430211MA4L47LWXC

    Issue Date:2017-11-30

    Expiry Date:2020-11-29

    Scope/Range:Production of engineering tools

  • Hunan Hedun Engineering Tools Co.,Ltd.

    Standard:Shield cutter professional production line

    Number:171812052073

    Issue Date:2018-08-02

    Scope/Range:Shield cutter

Contact Details
Hunan Hedun Engineering Tools Co.,Ltd.

Contact Person: Ms. Mo Chen

Tel: +86-19973113995

Fax: 86- 731-22876038- 6038

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