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The spiral air duct forming machine is mainly used for making round spiral air duct. The machine can automatically complete round spiral tube with different diameters and different lengths.

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    Flexible Joint Machine

    Duct Flexible Canvas Connector Machine

    Duct Flexible Canvas Connector Machine is a pre-assembled air-tight and mechanically resistant flexible Joint; it consists of a strip of fiber cloth attached on both sides of strips (Galvanized Steel), using a strong mechanical joint and providing air-tightness. The Fabric is an airtight and flexible cloth, with good quality and one which will withstand the temperatures inside and outside the duct.

     

     

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    Folding & Bending Machines

    Electric Angle Steel Rolling Bending Machine

    Electric Angle Steel Rolling Bending Machine can be changed according to different needs. You can roll angle iron, flat iron, square steel pipe, steel, etc. Three roll gaps can be adjusted at work, saving material. Angle iron round rolling machine is the carbon steel, stainless steel, nonferrous metal profile (steel, strip steel, channel steel, pipe, etc.) rolled into a diameter 320- 6000mm circular ring, and the flange of a high quality, high benefit rolls round device. The structure has the advantages of small size, low energy consumption, high efficiency, and no noise.

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    Flexible Duct Machines

    Flexible Foil Duct Spiral Machine

    A flexible aluminum Spiral duct forming Machine produces aluminum ducts with aluminum foil or metalized PET film with or without steel wire reinforcement for ventilation.

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    Oval Duct Machine

    Oval Duct Machine

    Oval duct machine OH-1500 is use used for ovalized duct manufacturing. After the spiral duct, the ovalized duct machine expands it into a standard size, with good shape, high efficiency, and easy operation. It is indispensable for duct manufacturing. And supplement for ovalized duct making. It’s used before the working product of the round duct turns into the oval duct. The principle is to press a part of the spiral round pipe into an oval shape before using the spiral pipe ovalized.

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    Round Duct Making Machine

    Round Duct Electric Elbow Machine

    Electric Elbow Making Machine is easy to operate, and it can process tubes with different diameters. It suits such industries as ventilation, refrigeration, and environmental protection project. Two styles of elbow notching machines: electric and hydraulic, with two working locations both; one is used to process single and double profiles, and the other is used to connect and press.

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    Round Duct Making Machine

    Round Duct Hydraulic Elbow Machine

    Hydraulic Elbow Making Machine is for producing round elbows in duct systems. With hydraulic power to ensure higher capacity and better speed for spiral round duct, it is almost 8 times faster than the electrical type.
    Worktables: table height could be adjustable for changing the male and female openings.
    Roller with hydraulic motor drive, adjustable speed, roller forward and backward by cylinder drive control.

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    Spiral Duct Forming Machine

    Spiral Duct Forming Machine

    Spiral Duct Former can be directly on the material round duct-making machine can be directly used with a flange bending machine, a sheet of the same board using a flange is essential with the flange bending machine process of practical equipment, but also can be used as a general ruffled machine use.

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    Oval Duct Machine

    Spiral Round Flat Oval Duct Machine

    Spiral Round Flat Oval Duct Machine transforms smooth and corrugated round spiral duct into the Flat-oval duct. Machine control is by PLC, and the LCD UNIT on the operator’s panel stores all set parameters for easy recall by the operator when required.

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