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  • Safety Production Standardization Approved Enterprise
    Safety Production Standardization is host by State Administration of Work Safety. Hongli got this certificate since 2013. The assessment is reviewed every three years.
    Update Time:2020-12-10
  • US Trademark Registration Certificate of Hong Li
    US Trademark Registration Certificate of Hong Li - issued by USPTO on 4-24-2018
    THE MARK CONSISTS OF STANDARD CHARACTERS WITHOUT CLAIM TO ANY
    PARTICULAR FONT STYLE, SIZE OR COLOR
    The wording "HONG LI" has no meaning in a foreign language.
    The name "HONG LI" does not identify a living individual.
    Update Time:2018-06-12
  • Certificate of High and New Technology Enterprise
    Certificate of High and New Technology Enterprise means we Hongli has the authority from Zhejiang Province. It symbols the capacity of our factory in designing and manufacturing.
    Update Time:2020-12-10
  • ISO9001

    ISO (International Standardization Organization) is a certificate of approving the designing and manufacturing capacity.


    Design,Development,Production and Related Management Activities of Electric Threading Machine

    Update Time:2018-04-27
Product Certificates
  • ETL Certificate for SQ30-2C Handheld Pipe Threader
  • CE for Pipe Benders

    CE Approved Pipe benders:

    HHW-2J, HHW-3J, HHW-4J, HHW-1, HHW-2, HHW-3,

    HHW-4, HHW-1A, HHW-22B, HHW-2D, HHW-3D,
    HHW-4D, HHW-2Q, HHW-3Q, HHW-4Q, HHW-2F,
    HHW-3F, HHW-4F, HHW-25S, HHW-22, HHW-22A,
    HHW-76B,HHW-G76, HHW-40A
    Update Time:2020-12-10
  • CE Certificate for A75 and A150 Drain Cleaning Machines
    CE certificate for drain cleaning machines A75, A150 and more
    Update Time:2018-11-13
  • CE for Portable Pipe Threaders

    The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

    European market countries need this certificate.

    Update Time:2017-05-24
  • Industrialization Demonstration Project Certificate of the National Torch Project

    SQ30-2B Portable Electric Pipe Threader was listed as the Industrialization Demonstration Project  of China national torque project.


    Hongli is the unique manufacturer of this type of pipe threader in China.

    Update Time:2020-12-10
  • CE for Power Drain Cleaners

    The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

    European market countries need this certificate.

    This is the CE certificate for Hongli manufactrued drain cleaning machines.

    Update Time:2020-12-10
  • CE for Pipe Threading Machine

    The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

    European market countries need this certificate.

    CE for Pipe Threading Machine Hongli Manufactured.

    Update Time:2020-12-10
  • CE for Pipe Grooving Machine

    The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

    European market countries need this certificate.

    CE for Pipe Grooving Machine Hongli Manufactured.


    Update Time:2020-12-10
  • CSA for SQ100F Pipe Threading Machine

    CSA is the certificate for North American market.

    Update Time:2020-12-10
  • CSA for SQ50, SQ50D Pipe Threading Machines

    CSA is the certificate for North American market.



    Update Time:2017-05-24
  • CE for Diamond Core Drill

    The letters "CE" are the abbreviation of French phrase "Conformité Européene" which literally means "European Conformity". 

    European market countries need this certificate.


    Update Time:2017-05-23
  • Test Report for Pipe Threading Machines

    Once we develop a new type or model of pipe threading machines we will make the test report for it. It can test the machine functions comprehensively.


    Model and/or type reference

    Pipe Threading Machine
    SQ32, SQ50, SQ50B1, SQ50C, SQ50D, SQ50E,
    SQ50F, SQ80D, SQ80D1, SQ100D, SQ100D1,
    SQ100F, SQ150A, HSQ50


    Update Time:2017-05-22