Foshan ST Machineries Technology Co., Ltd.
+8613925449363
Tube Welding Machines for Tube Mill Production Lines

 

Tube welding machines are essential in tube mill lines, joining metal strips into continuous tubes with high-speed, high-strength welds. Using high-frequency induction (HFI) or laser welding technologies, they ensure consistent, defect-free seams while matching the mill’s production pace. Equipped with automated parameter control, real-time monitoring, and adaptive pressure systems, these machines maintain weld integrity across materials like steel, aluminum, and alloys. Designed for seamless integration, they minimize downtime, reduce scrap, and deliver precision welds critical for automotive, construction, and energy-sector tubing applications.

 

 

 

 

 

Why Choose us
 
 

Well-Experienced

Customers are spread all over the world, and with 26 years of experience in the industry, the company has accumulated a wealth of experience.

 
 
 

Quality Services

Our over 10-strong pre-sales team aids enterprises in multiple aspects: analyzing stainless steel pipe prospects and market dynamics, planning factories, setting technical parameters, choosing equipment, offering quotes, signing contracts, appointing managers, tracking delivery, and handling post-sales liaison.

 
 
 

Strong Strength

ST Machinery Technology has established a global sales network, supplying pipe manufacturing equipment to markets in Southeast Asia, Russia, Egypt, and various European countries. The company holds a significant position in international trade and is dedicated to providing customer support and technical training.

 

 

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Types of Tube Welding Machine

The tube welding machine produced by our company mainly include the following types:

 

Laser Tube Welding Machine
Laser tube welding machines are advanced welding equipment that use high-energy laser beams as a heat source to achieve rapid and efficient welding of metal tubes through precise control of the focusing and movement of the laser beam.

 

Plasma Tube Welding Machine
The plasma pipe welding machine is a welding equipment that uses high-temperature plasma as a heat source. It generates a high-temperature plasma arc by precisely controlling the current and gas flow, which is used for efficient and clean welding of metal pipes. It is particularly suitable for high-quality welding of metal materials such as stainless steel and aluminum.

 

TIG Tube Welding Machine
The TIG tube welding machine is an automated metal tube processing equipment that uses argon arc welding technology to weld metal sheets into tubular structures in a protective argon gas environment. It is suitable for the production of tubes made from various metal materials such as stainless steel and carbon steel, and its efficient, high-quality welding performance is widely used in industries such as petroleum, chemical, and construction.

 

 

Specification

 

 

Model

ST-3000

Laser output power

3000W CW (optional 1500W, 2000W, 4000W, 6000W)

Fiber core diameter

25um/50um

Positioning

Infrared laser + CCD camera

Rated power

16KW

Cooling mode

Water cooling

Power supply

380V 50/60Hz

Installation environment

Clean and low dust, without electromagnetic interference

Consumables

Nitrogen, protective lenses, electricity, water

 

Features of Tube Welding Machine
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Laser Tube Welding Machine

Laser tube welding machine have many features, including:

Efficiency: Welds up to 15 meters per minute, 3-6 times faster than TIG welding.

Precision: Weld seam accuracy ≤0.1mm, ideal for high-precision industries.

Quality: Welds are stronger than base materials, supporting intense secondary forming.

Automation: PLC or CNC systems for automated welding control.

Eco-Friendly: Produces minimal dust and exhaust, complying with environmental standards.

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Plasma Tube Welding Machine

Plasma tube welding machineLaser tube welding machine have many features, including:

Dual-mode Operation: Supports both plasma and TIG welding.

Minimal Heat-Affected Zone: Keyhole effect allows for stable single-sided welding with double-sided results and minimal heat impact.

High Duty Cycle: 100% duty cycle with external water cooling ensures stability and reliability, extending equipment lifespan.

Flexible Power Source: P and T sources can be used separately or together for welding various thicknesses.

Easy to Use and Maintain: Simple operation and easy maintenance reduce worker training time.

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TIG Tube Welding Machine

TIG tube welding machine have many features, including:

Water-cooled Design: Efficient and durable for high-current welding of 0.15-3.0mm stainless steel.

Integrated Structure: Compact, lightweight, with easy high-frequency arc ignition and installation.

Constant Current: Ensures stable arcs, flat weld pools, and deep penetration.

Multiple Programs: Offers simple short and long welding options.

Wire Feeder Compatible: Facilitates automatic and semi-automatic welding.

 

 

FAQ

 
 

Q: What is the maximum gap for laser welding?

A: A rough rule-of-thumb is that the allowable gap between the parts for laser welding should not exceed 10% the thickness of the thinnest component. Parts and tooling must be designed and built to reduce the gap.

Q: What is the clearance for laser welding?

A: Typical welding spot sizes are from 50 to 900 µm in diameter. The allowable positional tolerance must be less than half the beam diameter to ensure that the laser beam interacts with both sides of the joint. The allowable gap is typically 10% of the thinnest material or less than 50% of the weld beam diameter.

Q: How far can tube welding machine penetrate?

A: Modern lasers allow achievement of full penetration single pass welds in steel plates with thicknesses exceeding 20 mm, at welding speeds much greater than any traditional arc-based process.

Q: Is a TIG weld stronger than a MIG weld?

A: TIG welded joins are typically stronger than those produced by MIG welding. This is because the narrow, focused arc created by TIG welders offers better penetration of the metal. In addition, the TIG weld beads, when applied correctly, contain few holes and other defects that can weaken the weld.

We're professional tube welding machine manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy discount tube welding machine for sale here from our factory. For price consultation, contact us.

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