Lockformer Transverse Duct Flange (TDF) and Transverse Duct Connector (TDC) Clip Rolls
The optional Lockformer Transverse Duct Flange (TDF) and Transverse Duct Connector (TDC) Clip Rolls are the perfect compliment to your TDC or TDF machine. Why buy the SMACNA mandated clips from a supplier when you can produce them right on your own TDC or TDF roll former.