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  • CE certification


    CE certification









    CE certification

    Crushing and grinding equipment PE500 * 750 HP220 VSI9526 impact crusher micro-grinder




    CE certification

    Update Time:2019-10-09
  • Trade guarantee credit


    Trade guarantee credit









                                                 ISO9001:2008
                                                      the manufacturer of industrial grinding mill and crusher




    Trade guarantee credit

    Update Time:2019-10-09
Product Certificates
  • patent certificate


    patent certificate











    Certificate No. 3321206

    Utility model patent certificate

    Utility model name: Reversible fine grain machine
    Inventor: He Zhiqiang
    Patent No.: ZL20132 0374471.X
    Patent Application Date: June 27, 2013
    Patentee: Shanghai Dingbo Heavy Industry Machinery Co., Ltd.
    Notice of voting rights: December 18, 2013
    After the preliminary examination of the Patent Law of the People's Republic of China, the utility model decides to grant a patent right, and issues the certificate and registers it on the patent register. The patent right shall take effect from the date of the announcement of the voting rights.
    The patent term of this patent is ten years, counting from the date of the request. The patentee shall stipulate the annual fee according to the Patent Law and its implementation rules. The annual fee of this patent shall be paid before June 27 of each year, and the annual fee shall be paid according to the regulations. The patent right shall be terminated from the date on which the annual fee is due.
    The patent certificate records the legal status at the time of registration of the patent right, and the transfer, pledge and invalidation of the patent right. termination. The restoration and the name of the patentee, nationality, land change, etc. are recorded on the patent register.




    patent certificate

    Update Time:2019-10-09
  • patent certificate


    patent certificate











     a phase grinding

    Certificate No. 2780138

    Utility model patent certificate

    Practical new plastic name: a phase grinding
    Inventor: He Zhiqiang
    Patent No.: ZL 2012 2 0268621.4
    Patent application date: June 06, 2007
    Patentee: Shanghai Dingbo Heavy Industry Machinery Co., Ltd.
    Notice of voting rights: March 20, 2013
    The utility model has undergone preliminary examination in accordance with the Chinese People's Code and the National Patent Law. Decided to grant a patent, issue a certificate and register on the patent registration. The patent right shall take effect from the date of the announcement of the authorization.
    The patent term of this patent is ten years, counting from the filing date. The patentee shall pay the annual fee in accordance with the Patent Law and its tipping rules. The annual fee for this patent shall be prefixed by the ship on June 07 of each year. To pay the annual fee according to the regulations. The patent right shall terminate from the date on which the annual fee shall expire.
    The patent certificate records the legal status of the patent when it is registered. Transfer of patent rights. Pledge. invalid. Termination, recovery, and the name and name of the patentee, state affairs, address changes, etc. are recorded in the patent register.
    Wenli Guoguo




    patent certificate

    Update Time:2019-10-09
  • patent certificate




    patent certificate









    Certificate No. 3321769


    Utility model patent certificate

    Utility model name: hydraulic roller press
    Inventor: He Zhiqiang
    Patent No.: ZL 2013 2 0373739.8
    Patent Application Date: June 27, 2013
    Patentee: Shanghai Dingbo Heavy Industry Machinery Co., Ltd.
    Notice of voting rights: December 18, 2013
    The utility model has undergone preliminary examination in accordance with the Patent Law of the People's Republic of China, and has decided to grant a patent right, and has issued this certificate and registered it on the patent registration form. The patent right shall take effect from the date of the announcement of the authorization.
    The patent term of this patent is ten years, counting from the filing date. The patentee shall pay the annual fee in accordance with the Patent Law and its implementation rules. The annual fee for this patent shall be paid before June 27 of each year. If the annual fee is not paid in accordance with the regulations, the patent right shall be terminated from the date on which the annual fee is due.
    The patent certificate records the legal status at the time of registration of the patent right, the transfer of the patent right, pledge, invalidation, termination, restoration and the name of the patentee. Nationality, address change, etc. are recorded on the patent registration form.




    patent certificate

    Update Time:2019-10-09