Long Pipe Welding Machine

Long Pipe Welding Machine
Product Details

Long Pipe Welding Machine


1. Equipment Use

It is mainly used for socket angle welding of straight pipe and slip on flange, butt welding of straight pipe and welding neck flange in coal mine, anti-corrosion, shipbuilding, petrochemical, chemical, iron tower and other industries.


2. Welding Process

Gas shielded (GMAW) + Argon arc

(TIG / Hot wire TIG) + Argon arc

(TIG / Hot wire TIG) + Gas shielded (GMAW)



3. Arrangement Form

One end fixing, one end moving

Both ends fixing

Both ends Moving


4. Welding Method

Bevel butt welding

Socket angle welding

Two external welding guns directly welding

Single head internal and external two guns welding at the same time

Two internal welding guns  bottom welding, two external welding guns filling and capping

Double head internal and external four guns welding at the same time

Choose one or more welding gun

Choose one or more welding gun


5. Configuration Method

Single head two tack welding

Double head two tack welding


6. Welding quality

Welding seam formation is uniform and beautiful, no appearance defects;

Angle welding meets the requirements of welding angle height and pressure test;

Butt welding meets the requirements of radiographic inspection and mechanical properties inspection.


7. Product Photo



8. FAQ

Q: What is the Trade Term?

A: We accept Ex-work factory , FOB, CFR or CIF, as your requirement.

Q: How long is our production leading time?

A: It depends on type of equipment.

Q: What is the Payment term?

A: By T/T before shipment.

Q: During shipping, if there is a damage to products, how do you get replacement?

A: Firstly, we should investigate the reason cause the damage. At the same time, we will claim for the insurance by ourselves or assist the buyer.

Secondly we will send the replacement to the buyer. The responsible person for above damage will take charge of the cost of the replacement.

Q: What are your terms of packing?

A: Packing: export worthy package suitable for container transportation. Wooden case, iron pallet, plastic film, etc.

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q: Can you arrange thirty party pre-shipment inspection?

A: Pre-shipment inspection: Supplier’s pre-shipment inspection is Final; pre-shipment inspection by third party on buyers cost.