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Welding Machine · Inverter DC MMA Welder ZX7 Series Digital Control Anti-Stick H

Model: WELDING-INVERTER-DC ⭐ 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 ZX7 series inverter DC MMA welders, digital chip control, anti-stick, hot start, arc force. Suitable for carbon steel, stainless, copper, and alloy. CE/RoHS/ISO certified.

Voltage: 220V / 380V / 110-540V (varies by model)
Series: ZX7 Series
Models: ZX7-200GTE, ZX7-250GTE, ZX7-280GTS, ZX7-315GTS, ZX7-400GTE, ZX7-400GTI, ZX7-400T, ZX7-400T PRO, ZX7-500T, ZX7-630T, TZ-400, TZ-500, BX1-500-2
Current Range: 20-630A
Technology: IGBT inverter, digital chip control
Features: Anti-stick, hot start, arc force, dual IGBT modules
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.

SeriesZX7 Series
ModelsZX7-200GTE, ZX7-250GTE, ZX7-280GTS, ZX7-315GTS, ZX7-400GTE, ZX7-400GTI, ZX7-400T, ZX7-400T PRO, ZX7-500T, ZX7-630T, TZ-400, TZ-500, BX1-500-2
Voltage220V / 380V / 110-540V (varies by model)
Current Range20-630A
TechnologyIGBT inverter, digital chip control
FeaturesAnti-stick, hot start, arc force, dual IGBT modules
CertificationsCE, RoHS, ISO9001, CCC

Welding Machine · Inverter DC MMA Welder ZX7 Series Digital Control Anti-Stick H… — Professional Welding Equipment for Industrial Applications

The Welding Machine · Inverter DC MMA Welder ZX7 Series Digital Control Anti-Stick H… is a professional-grade welding equipment designed for industrial fabrication, construction, and maintenance applications. With 20-630A 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 chip control technology, the Welding Machine · Inverter DC MMA Welder ZX7 Series Digital Control Anti-Stick H… provides stable arc performance and consistent weld quality. The efficient cooling system ensures reliable operation in demanding environments, while the Anti-stick, hot start, arc force, dual IGBT modules 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 · Inverter DC MMA Welder ZX7 Series Digital Control Anti-Stick H… 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 chip control for precise control and efficiency.
  • Easy Operation — user-friendly controls for quick setup and operation.
  • Safety Features — Anti-stick, hot start, arc force, dual IGBT modules for operator protection.
  • CE/RoHS/ISO Certified — compliant with international quality and safety standards.
#WeldingMachine #IndustrialWelding #ArcWelder #OEMManufacturer #CEReport

Technical Advantages

Four reasons to choose GTFI welding equipment for your projects.

Digital Precision

Digital chip control ensures consistent arc performance across all current ranges.

Beginner-Friendly

Anti-stick feature prevents electrode sticking, ideal for novice welders.

Wide Application

Supports carbon steel, stainless, copper, and alloy materials.

Global Voltage Compatibility

Available in 220V, 380V, and 110-540V wide-voltage options.

Where This Equipment Works Best

Six common use cases for this welding equipment.

Steel structure fabricati...

Shipbuilding and offshore

Construction sites

Pipeline welding

General manufacturing

Maintenance and repair

Working Principle

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

1

Power On & Parameter Setting

Connect the welder to the power supply and set current and arc force parameters.

2

Striking the Arc

Tap or scratch the electrode to strike the arc with hot start assistance.

3

Welding Operation

Maintain a stable arc and travel speed to complete the weld with anti-stick protection.

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 current range?
20-630A depending on the model.
What materials can it weld?
Carbon steel, stainless steel, copper, and various alloys.
Does it have anti-stick?
Yes, anti-stick is standard on all ZX7 models.
What voltage options are available?
220V, 380V, and 110-540V wide-voltage options.
What certifications does it have?
CE, RoHS, ISO9001, and CCC.

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