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Pipe Elbow Welding Machine

Stitch Elbow Welder Brief Introduction

This Stitch Welding machine is for production duct elbow. The duct elbow can be widely used in HVAC duct system. The elbow welder is subassembly, compact design. Welding speed and slot distance can be adjusted by figure on the board. The machine is controlled by Numerical system and keeps high precision. It is consisted of two welders, the inner seam welding machine, and outer seam welding machine.

Main parameters

Diameter Range:


Weld Angle

45, 90

Welding Thickness

Cold rolled sheet 0.5-0.8mm

GI sheet 0.5-0.8mm

Stainless steel: 0.4-0.6mm

 ( we can design the machine according to client’s request)

Welding speed:


Overlap size


Weld copper wire diameter


Cooling water

0.4MPA  8.5L/Min

Compressed air

0.8MPA     600L/Min    <=25 degrees

Welder power




Net weight


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Add: No.44 Lidu city garden, Jiangyin          City, Jiangsu China
Tel: +86-510-86251926;
Fax: +86-512-58162928
Mobile phone: 0086-13915206868

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