Application In Duct Making
Application in duct making
1. Grooving
2. TDF Flange
3. "C"Locking Seam
4. Single and Double hem locknection
5. TDC flang
6. Clip
7. Pittsburgh Lock Single lock
8. Snap lock
9. Elbow Lock
10. Locking seam
11. TDC corner
12. Corner conneting