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You can rest assured customized Tdc-Flange-Corner-Punching-Machine to our factory. JUGE is one of the professional Tdc-Flange-Corner-Punching-Machine manufacturers and suppliers in China, with more than 15years working experience. Our products are cheap and classy, we are happy to provide you with a latest selling quotation and free sample.

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Flange Corner

Flange corner also known as common flange air duct hook code, or common flange air duct hook code, is a corner code fitting made of galvanized steel for fixing and connecting in the production process of common flange air duct. It is in a 90 degree right angle shape, and there is an ellipse with a length of 8mm and a width of 10mm at the corner, which is used to connect the air duct through screws, It is a necessary accessory for the production of common plate flange air duct.