Tube Mold Spiral Duct Machine
Steel Belt Spiral Duct Machine With 4 Sets Forming Rollers
Steel Belt Spiral Duct Machine With 6 Sets Forming Rollers
Spiral Duct Flanging Machine
Pneumatic Spot Welding Machine
Seam Stitch Welding Machine
Straight Seam Automatic Welding Machine
Duct Connection Welding Rack
4-Roller Plate Rolling Machine
Reel Machine
Round Duct Flange Punching Machine
Round Flange Welding Machine
Asymmetrical 3-Roller Bending Machine
Hydraulic Rolling Machine
Hydraulic Flange Forming Machine
Round Duct Flange Forming Machine
Hydraulic Elblow Machine
Electric Elbow Duct Machine
Oval Duct Machine
CNC Laser Cutting Machine
Round Duct Seam Closing Machine
Hydraulic Round Duct Edge Forming Machine
Spiral Duct Edge Forming Machine
Tube Mold Spiral Duct Machine
Spiral Duct Flanging Machine
Steel Belt Spiral Duct Machine With 4 Sets Forming Rollers
Steel Belt Spiral Duct Machine With 6 Sets Forming Rollers
Auto Duct Line 5
Auto Duct Line 3
Pneumatic Folding Machine
Lock Forming Machine
Grooving Machine
TDF Flange Forming Machine
Square Duct Seam Closing Machine
Hydraulic Seam Closing Machine
Corner Binding Machine
Corner Production Line
TDC Flange Forming Machine
Electric Seam Closing Machine
Angle Steel Flange Welding Machine
Round Flange Welding Machine
Pneumatic Spot Welding Machine
Seam Stitch Welding Machine
Straight Seam Automatic Welding Machine
Duct Connection Welding Rack
Electric Shearing Machine
Angle Steel Punching Machine
CNC Press Brake
CNC Laser Cutting Machine
Asymmetrical 3-Roller Bending Machine
Hydraulic Rolling Machine
Pneumatic Folding Machine
Lock Forming Machine
4-Roller Plate Rolling Machine
Reel Machine
Round Duct Flange Punching Machine
Grooving Machine
Hydraulic Round Duct Edge Forming Machine
What are the advantages of a secure seal in air duct production? During the duct production process, connections must be secure and the seal must be excellent. Let us analyze this product's performance with you to improve its usability and competitiveness.
The importance of air ducts in industrial production is self-evident. While many people have a general understanding of their uses and materials, they often overlook key details. Duct connections are one of the most overlooked aspects of duct production. Details are provided below.

1. Because the duct production line's manufacturing and construction are not performed at the same site, the duct production line produced in the workshop is semi-finished. These semi-finished products are then numbered and transported to the construction site for unified installation.
2. Connections between ducts are generally made using a snap-fit method to ensure a good seal.
3. Branch pipes are connected to the main pipe using a snap-fit method or riveted to the main pipe using rivets on the reverse side. Sealing the connection with glass glue prevents air leaks.
4. For flange-to-flange connections, use a dedicated TFD flange angle, hammer into the flange, and then bolt.