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Industrial Welding & Cutting Solutions

Premium MMA, MIG/MAG, TIG, and Plasma Cutting Equipment Manufacturer with over 30 years of global experience. Engineered for precision, durability, and performance in heavy-duty industrial applications.

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About Donsun

Donsun has been designing and manufacturing industrial welding machines and plasma cutting machines for over 30 years. Our product line includes MMA welders, MIG/MAG welders, TIG welders, submerged arc welders, spot welders, and plasma cutters.

With deep expertise and a commitment to innovation, we provide tailored welding solutions for diverse industrial needs. Our team of specialist engineers ensures optimal performance and reliability across every application.

30+
Years of Experience
100,000
Square Meters Facility
40+
Production Lines
10
Honorary Qualifications
Donsun Factory Tour

Our Products

High-performance welding and cutting equipment engineered for industrial excellence. Trusted by professionals in shipbuilding, automotive, pipelines, and structural fabrication.

IGBT Inverter MMA Welding Machine

IGBT Inverter MMA Welding Machine

Advanced inverter technology for stable arc performance and high efficiency in manual metal arc welding applications.

MMA Welder View Details
Professional MMA Welder

Professional MMA Welder

Robust design with enhanced thermal protection and overload safety for continuous industrial use.

MMA Welder View Details
AC MMA Welder

AC MMA Welder

High-frequency AC output ideal for welding aluminum and other non-ferrous metals with precision control.

MMA Welder View Details
Professional MIG/MAG Welder

Professional MIG/MAG Welder

Dual-mode capability with smooth wire feed system for high-speed, spatter-free welding on steel and stainless materials.

MIG/MAG Welder View Details
AC/DC TIG Welder

AC/DC TIG Welder

Precision welding with pulse control and high-frequency start for clean, high-quality welds on thin and thick materials.

TIG Welder View Details
Pulsed MMA/TIG Welder

Pulsed MMA/TIG Welder

Advanced pulsed technology reduces heat input and distortion, ideal for critical welding applications.

MIG/MAG / TIG View Details
Inverter Plasma Cutting Machine

Inverter Plasma Cutting Machine

Compact, energy-efficient plasma cutter with high cutting speed and precision on conductive metals.

Plasma Cutter View Details
Transformer Based Plasma Cutter

Transformer Based Plasma Cutter

Heavy-duty plasma system with high current output for thick plate cutting in industrial environments.

Plasma Cutter View Details
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Industries We Serve

Our welding and cutting solutions are trusted across critical industrial sectors where performance, safety, and reliability are paramount.

Automotive Industry

Shipbuilding

Pipeline

Structural Steel

Manufacturing

Frequently Asked Questions

What types of welding machines does Donsun manufacture?

Donsun manufactures a wide range of industrial welding equipment including MMA welders, MIG/MAG welders, TIG welders, submerged arc welders, and transformer-based spot welders.

Do you offer plasma cutting machines?

Yes, we offer both inverter-based and transformer-based plasma cutting machines designed for high precision and efficiency in metal cutting applications.

What industries do your products serve?

Our welding and cutting solutions are used in the automotive industry, shipbuilding, pipeline construction, structural steel fabrication, and general manufacturing.

How long has Donsun been in business?

Donsun has over 30 years of experience in designing and manufacturing industrial welding and cutting equipment.

Do you provide technical support?

Yes, our team of specialist engineers provides comprehensive technical support and assistance to help you select and implement the right welding solution.

Get in Touch

Our technical specialists are ready to help you find the right welding solution for your industrial application.

Contact Information

Phone: +86-21-60873655

Phone: +86-21-60873665

Fax: +86-21-60873665

Company: Shanghai Donsun Welding Group Co., Ltd.

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