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DAMS Incorporated

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duct forming machine

COMIFO duct forming machine manufacturers grows to be a company of designing, manufacturing and selling duct forming machine to customers all over the world.

  •  COMIFO produced 28.58mm Standing S Cleat and duct forming making machine

    COMIFO produced 28.58mm Standing S Cleat and duct forming making machine More >

    Standing S Cleat duct forming making machine forms a shape that combines a conventional “S” cleat with a standing seam for greater strength and rigidity with thickness of 22ga. COMIFO duct forming machine and this seam is adaptable in fabrication of large trunk or branch lines in industrial and commercial heating and ventilating units.


    The designed integrity and quality construction of its 12-station configuration will provide years of trouble-free operation. 

  • Hot sale Button Snap Lock duct forming manufacturing machine

    Hot sale Button Snap Lock duct forming manufacturing machine More >

    COMIFO duct forming manufacturing machine supplier produce the RF-08S button snap lock duct former machine is the most popular lock former of HVAC workshop. The Button Lock roll former comes with "male" tooling on one side and "female" on the opposing side.


    A fast, effective way. Rollforms Male & Female Button Lock in one machine,with the thickness range from 0.4mm to 0.8mm. It the most popular machine in traditional duct forming machine. 

  • RF-08B Snap Female duct forming Lock Former machine supplier

    RF-08B Snap Female duct forming Lock Former machine supplierMore >

    RF-08B Snap Female duct forming machine or Lock Former machine is a special lock former designed for round/oval pipe. 9-station machine which fabricate both male and female forms for reeves-type snap lock.


    Each lock is formed on flat sheets with no restriction on the diameter of the finished pipe. This type of duct forming Lock Former machine lock is more air-tight with better seam.