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    Square Duct Machine

    TDC Flange Roll Forming Machine

    TDC flange roll forming machine is using for duct TDC connectors. Slip on Flange is one of the two universal rectangular duct flange making systems in the world. It can save time and material drastically with its well-seal, strong and durable joint structure. So Slip on Flange Roll Form Machines is much suitable for producing a duct with a large sectional area.

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