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Square Duct Line

U Shape Auto Duct Line 5

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Square Auto Duct Line VI

Square Auto Duct Line V

U Shape Auto Duct Line V

Auto Duct Line 3

Round Duct Machine

1600 Spiral Duct Machine

1500 Spiral Duct Machine

Bfo-3000 Oval Duct Machine

Hydraulic Elbow Making Machine

Electric Elbow Making Machine

BYL-1500 Spiral Duct Machine

BFL-1600 Spiral duct forming machine

BYL-1602 Spiral Duct Machine

BYL-3100 Oval Duct Machine

Round Flange Forming Machine

Corrugated elbow machine

COLLAR MAKER

Roll Forming Machine

Byfo Pittsburgh Lock Machine

Snap Lock Machine

S Lock Former

TDF Flange Making Machine

TDC Flange Machine

Standing S Lock Machine

Dcp-1000 Electric Elbow Making Machine

Pittsburgh Lock Machine

TDF Flange Machine

Seam Close Machine

Auto Hydraulic Seam Closer

Auto Pneumatic Seam Closer

Round Duct Seam Close Making Machine

Duct Close Machine

Handheld Electric Seam Close Machine

Handheld Pneumatic Seam Close Machine

Pneumatic Seam Close Machine

Hydraulic Seam Close Machine

Duct Related Machine

TDF corner installation machine

JB23 TDF / TDC Corner punch auto line

JH21 Models Punching Auto Line

Electric Rotary Machine

Duct beading machine

Reel Shearing Beading Machine

Angle Flange Production Line

Electric Angle Rolling Machine

Hydraulic Angle Rolling Machine

Dch-1250 Hydraulic Elbow Machine

Q11 Electric Shearing Machine

Hydraulic Riveting Machine

Electric Rolling Machine

Double-Head CNC Round Flange Punching Machine

Four Gun CNC Angle Iron Flange Welding Machine

Round Duct Flange Forming Machine

Fully Automatic Air Duct Connection Production Line

Round Flange Butt Welding Machine

Folding Machine

TDF Manual Folding Machine

WS Manual Folding Machine

QTDF Pneumatic Folding Machine

WSQ Pneumatic Folding Machine

Cutting Machine

CNC Plasma Cutting Machine

Q11 Electric Shearing Machine

Q11 Electric shearing machine( MD11 system)

Riveting Machine

Handheld Hydraulic Riveting Machine

Handheld Electric Riveting Machine

Hydraulic riveting machine

Pneumatic riveting machine

Square Duct Line

DN Pneumatic spot welding machine

Electric spot welding machine

Pneumatic Welding Machine

SWM-500 Welding Machine
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Square Duct Line
Round Duct Machine
Roll forming Machine
Seam Close Machine
Duct Related Machine
Folding Machine
Cutting Machine
Riveting Machine
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Double-Head CNC Round Flange Punching Machine

Four Gun CNC Angle Iron Flange Welding Machine

Fully Automatic Air Duct Connection Production Line

Round Duct Flange Forming Machine

Round Flange Butt Welding Machine

Super Auto Duct Line VII

U Shape Auto Duct Line 5

Hvac Auto Duct Making Machine 3

Hvac duct making machine

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Contact Us

BYFOCNC specializes in the manufacture and design of various HVAC equipment, including spiral duct machine, duct fabrication machine, auto duct line, pittsburgh lock forming machine, etc.

Phone：(0086) 18255536645

Mail: byfo@byfomachine.com

Add：Mingjue industry, Lishui district, Nanjing, Jiangsu, China

Products List

Square Duct Line
Round Duct Machine
Roll forming Machine
Seam Close Machine
Duct Related Machine
Folding Machine
Cutting Machine
Riveting Machine
Welding Machine

Square Duct Line
Round Duct Machine
Roll forming Machine
Seam Close Machine
Duct Related Machine
Folding Machine
Cutting Machine
Riveting Machine
Welding Machine

News

BYFO Weekly News (8.8-8.14)

August 14, 2026

Solution to sheet metal deviation of lock machines

August 13, 2026

BYFO Weekly News (8.1-8.7)

August 12, 2026

BYFO After-sales Service in Bangladesh

August 7, 2026

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