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Quick Details

  • Type: Other
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: HuaFei
  • Model Number: ZF
  • Voltage: 380V
  • Current: 300A
  • Rated Capacity: 15kw
  • Rated Duty Cycle: 60%
  • Dimensions: 1.8*0.6*1.2
  • Weight: 1T
  • Usage: seam welder
  • Certification: ISO9001:2008
  • After-sales Service Provided: Engineers available to service machinery overseas
  • type: Straight Seam Welding Machine
  • welding thickness: 0.4mm-8mm
  • welding speed: 0.2-2.2m/min
  • welding length: within 3000mm
  • welding diameter: 100-600mm
  • welding method: TIG MIG MAG SAW
  • welding material: SS MS
  • welding power: Lincoln or Miller
  • clamp: pneumatic key type
  • contrl: cnc

Packaging & Delivery

Packaging Details according to customer requirement
Delivery Time 30days
Longitudinal Weld

Automatic NC Longitudinal Seam Welding Machine

Technical requirements:

    Automatically weld tube straight seam. Welding process is stable, continuous, automatic positioning; welding torch angle and position adjustable; forming uniform, appearance is good, weld penetration, weld width meets the requirements, and the clamping is convenient.


Basic design:

1. Welding torch pneumatic moving up and down, the work piece is fixed, seam is flat.

2. Work pieces positioning and centering by pneumatic, and pressing by the pneumatic keys, welding position can not offset.

3. Welding torch can be up and down, left and right, forward and backward and angle adjusted, in order to meet the welding requirements.

4. The control of the whole machine is PLC, AC variable frequency speed regulation, ensures the equipment   reliability.

5. Added copper backing strap, ensures reverse side forming. 

6. Welding form can be preset, storing and transferring. Through the man-machine interface can easily change the parameter and state transition.

Effective welding length, diameters and equipment model



Welding length(mm)

Min Diameter (mm)

Max Diameter (mm)



Φ 100

Φ 600



Φ 150

Φ 600



Φ 150

Φ 600



Φ 200

Φ 600



Φ 200

Φ 600



Φ 300


Packaging & Shipping

Standard plywood packing



Our Services


CE and ISO9001:2008

After-sale service

 Warranty : one year

 Engineers available to serve machine overseas

♥ Strict factory inspection

♥ Complete equipment manual

♥ Online instruction

♥ Provide all components on equipment

Company Information

Jinan GT Machinery Co.,Ltd ,the trading department of Jinan Huafei CNC Machine Co, Ltd is a professional CNC machine manufacturer, which  specializes in designing, producing and trading together. The company mainly produce and sell automatic welding equipment, cnc cutting machine, and uncoiling production line. Since establishment, the company has built long-term good cooperation with plenty of customers home and abroad, the products have been exported to many countries including United States, Canada,Australia, Indonesia, India, Sri Lanka, Burma, Iran, Spain, Brazil, Peru, Russia, Azerbaijan, Kazakhstan, Uzbekistan etc. 


Leading-edge R&D team, strict modern enterprise management, professional sales and timely after-sale service make our brand popular. We supply better service when quality is the same, more competitive price when service is the same. Whenever and wherever, we will offer you the most cost-effective products.


From strangers to business partners, it takes just one step. Let us break the ice, establish business from your calling or email. Our one-stop full service will satisfy you from beginning to end.



Service purpose:

Our professional sale and after-sale service give you a faithful feel.

Thanks for your inquiry and welcome to visit our company. Any question, please feel free to contact us!


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China (Mainland) | Trading Company
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