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Welding Machine · MIG/MAG Welder NB Series Dual IGBT Expert Parameters for Steel

Model: WELDING-MIG-MAG ⭐ Industrial Grade In Stock
  • Professional welding performance
  • Durable and reliable construction
  • CE/RoHS/ISO certified
  • OEM customization available
1 Unit 1 Unit 15-25 Days 15-25 Days Shipping: FOB Shanghai / Shenzhen 12 Months 12 Months Spare Parts: Available

GTFI NB series MIG/MAG welders, dual IGBT modules, expert parameters, 100% duty cycle options. Ideal for steel, stainless, and aluminium welding. CE/RoHS/ISO certified.

Voltage: 220V / 380V
Series: NB Series
Models: NB-250V, NB-315V, NB-280YT, NB-280, NB-350, NB-500, NB-500 PRO, NB-500H, NB-350T, NB-500T, TR-630
Current Range: 30-630A
Technology: IGBT inverter, digital control
Duty Cycle: Up to 100% on selected models
30+ Countries Export CE/RoHS/ISO Certified Factory Tested 24/7 Support

Core Specifications

Key parameters at a glance — see if this equipment fits your welding needs.

SeriesNB Series
ModelsNB-250V, NB-315V, NB-280YT, NB-280, NB-350, NB-500, NB-500 PRO, NB-500H, NB-350T, NB-500T, TR-630
Voltage220V / 380V
Current Range30-630A
TechnologyIGBT inverter, digital control
Duty CycleUp to 100% on selected models
FeaturesExpert parameters, dual IGBT, vector acceleration
CertificationsCE, RoHS, ISO9001, CCC

Welding Machine · MIG/MAG Welder NB Series Dual IGBT Expert Parameters for Steel… — Professional Welding Equipment for Industrial Applications

The Welding Machine · MIG/MAG Welder NB Series Dual IGBT Expert Parameters for Steel… is a professional-grade welding equipment designed for industrial fabrication, construction, and maintenance applications. With 30-630A welding capacity and reliable power supply, this machine delivers reliable performance for a wide range of welding tasks.

Built with high-quality and featuring IGBT inverter, digital control technology, the Welding Machine · MIG/MAG Welder NB Series Dual IGBT Expert Parameters for Steel… provides stable arc performance and consistent weld quality. The efficient cooling system ensures reliable operation in demanding environments, while the Expert parameters, dual IGBT, vector acceleration safety features protect both the operator and the equipment.

Whether you need equipment for steel structure fabrication, pipeline welding, or general maintenance, the Welding Machine · MIG/MAG Welder NB Series Dual IGBT Expert Parameters for Steel… offers the performance and reliability you need. Backed by CE/RoHS/ISO certification and GTFI's decades of manufacturing experience, this equipment is built to perform in the most demanding conditions.

Key Technical Features

  • Professional Welding Performance — delivers consistent, high-quality welds.
  • Durable Construction — built with high-quality materials for long service life.
  • Advanced Technology — IGBT inverter, digital control for precise control and efficiency.
  • Easy Operation — user-friendly controls for quick setup and operation.
  • Safety Features — Expert parameters, dual IGBT, vector acceleration for operator protection.
  • CE/RoHS/ISO Certified — compliant with international quality and safety standards.
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Technical Advantages

Four reasons to choose GTFI welding equipment for your projects.

Expert Parameters

Pre-set parameters for quick and easy setup.

High Duty Cycle

100% duty cycle for continuous industrial use.

Versatile Materials

Supports steel, stainless, aluminium, and self-shielded wire.

Reliable Power

Dual IGBT modules ensure stable performance.

Where This Equipment Works Best

Six common use cases for this welding equipment.

Steel structure fabricati...

Shipbuilding and offshore

Heavy equipment manufactu...

Automotive and vehicle ma...

Pipeline construction

General manufacturing

Working Principle

Simple, efficient, and reliable three-step welding process.

1

Power On & Parameter Selection

Select material type and thickness from the expert parameter library.

2

Wire Feeding & Arc Start

Set wire feed speed and start the welding arc.

3

MIG/MAG Welding

Maintain consistent travel speed for high-quality welds.

Project Cases

See how GTFI welding equipment is used in real projects.

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Frequently Asked Questions

Quick answers to the most common questions about our welding equipment.

What is the duty cycle?
Up to 100% depending on the model.
What materials can it weld?
Steel, stainless steel, aluminium, and self-shielded wire.
Does it support flux-cored wire?
Yes, self-shielded flux-cored wire is supported.
What is the current range?
30-630A depending on the model.
What certifications does it have?
CE, RoHS, ISO9001, and CCC.

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