Duplex duct tdf flange forming machine
Duplex duct tdf flange forming machine roll forming your own tdf flanges with double 16 forming stations on transverse duct ends during the manufacturing process has never been easier. the tdf flange, per duct construction standard specifications, is formed on both side of machine with twice fast speed. two sizes of flanges can be selected which are 35mm and 25mm. also according to the different use the thickness of flanges can be selected from maximum 1.2 mm to 1.5 mm. the material of stainless steel material also can proceed on the machine.