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Rectangular Duct Serial

TDC Duct Flanging Machine

Also known as Lock Former or Pittsburgh Seamer, it's a multi-functional machine for varying uses in the HVAC ducting industry. Designed for the formation of different types of seams, which are used in the manufacture of rectangular and round ducts, chimneys, gutters. The rolls are made from the highest quality case-hardened steel and can be easily changed.

TDF Flange Forming Machine

GZHCH - Automatic Angle Steel Flange Production Line, or CNC Angle Steel Cutting Machine, is mainly for cutting and punching screw holes for air duct angle steel flange. With HMI and servo system, material feeding, screw holes punching, and cutting automatically in order to save labor and improves efficiency.

CNC Angle Steel Cutting Machine

GZHCH - Automatic Angle Steel Flange Production Line, or CNC Angle Steel Cutting Machine, is mainly for cutting and punching screw holes for air duct angle steel flange. With HMI and servo system, material feeding, screw holes punching, and cutting automatically in order to save labor and improves efficiency.

TDF Flange Folding Machine

There's different control types of HVAC square folding machine such as hydraulic type, pneumatic type, manual type and electric type.

Lock Forming Machine

Also known as Lock Former or Pittsburgh Seamer, it's a multi-functional machine for varying uses in the HVAC ducting industry. Designed for the formation of different types of seams, which are used in the manufacture of rectangular and round ducts, chimneys, gutters. The rolls are made from the highest quality case-hardened steel and can be easily changed.

Groove Beading Machine

General used for strengthening the rigidity of duct or metal sheets.

Duct Seam Locker Machine

GZHCH Duct Seam Locker Machine is just simply used for rectangular HVAC air duct Pittsburgh Lock Seaming but it not only makes nice and smooth of pittsburgh commissure, but also greatly reduce the noise of the traditional hammer seaming, and greatly reduce the burden of manpower.

Duct Flange Corner Installation Machine

The GZHCH Duct Cornersmatic (Duct Flange Corner Installation Machine or Corner Inserter) mainly used for installing rectangular duct corner automatically to replace the traditional hammer way, it not only makes tight of duct corner, but also greatly reduce the noise of the traditional hammer, and greatly reduce the burden of manpower.

Trumpf Fastening Seam Locker

Convenient, Efficient. Trumpf Portable Fastening Seam Locker is an ideal power tool for efficient, rapid completion of Pittsburgh Duct Seam Closing. We, GZHCH company is one of the seldom authorized dealer for Trumpf Power Tools in China.

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