What Is The Pittsburgh Lock Forming Machines
Pittsburgh lock forming machine, also known as reel machine, seam machine, undercut machine, air duct lock machine, air duct ...
Tag Archives: ventilation duct
What Is TDF Flange Forming Machine
TDFÂ flange
The TDF flange air duct is also called the flangeless air duct. Compared with the traditional rectangular air duct, its m...
How to Produce Spiral Air Duct
Spiral Air Duct
Ventilation ducts are widely used in common living measures and are an indispensable part of the fresh air system. I...
Fabrication And Construction of Sheet Metal Duct
As we all know, the materials of the sheet metal air duct are different, and the processing methods are also different. However, most o...
Difference Between TDF Duct And Angle Duct
TDF Duct And Angle Duct
TDF Duct And Angle Duct During the construction of the ventilation air duct. The connection mode of the vent...
What Is The Ventilation Duct
What Is The Ventilation Duct What is the common ventilation duct in the ventilation and air conditioning system? What are their unique ...