Applications in duct making: 1) Bending 2) LTA flange 3) Locking pin standing seam 4) Single hem double hem connection 5) LT flange 6) Clip 7) Pittsburgh lock single hem 8) Snap lock 9) Elbow 10) "S" lock 11) LT angle joint 12) Angle jointPacking: wooden case.

TDF Flange making Machine