Ventilation Pipe Flange Machine/ Flange Making Former Machine TDF-TDC Flange Forming Machine 1.Introduction of mechanical 1. TDF flange forming machine is a main equipment for TDF flange forming, especially for large-scale, standardized and automatic production. 2. Both flanges and L-shaped clamp can be produced synchronously. 3. Material feeding automatically while sheets processed. 4. All rollers and bearings adopt excellent steel processed by advanced heat treatment technology(quenching),which enhances wear-resistance for the machine. 5. 14 Groups of rollers form a stable and beautiful shape Pressure bearings are being used to avoid the side wear.