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Welding Machines & Self‑Powered Generators

Complete series: Inverter DC · TIG · MIG/MAG · Plasma · Laser · Submerged Arc · Carbon Arc · Diesel/Gasoline Welders
Digital Control Dual IGBT 110V–540V Energy Efficient Three‑Proof Coating CE/RoHS/ISO OEM Custom
GTFI offers a full range of welding equipment for steel structures, shipbuilding, pressure vessels, petrochemical, and general fabrication. All models feature digital control, wide voltage adaptability, and rugged construction. Self‑powered generators provide independence from the grid.
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🔧 Applications – Click to view product details

Steel Structures ZX7 Series
Shipbuilding NB Series
Pressure Vessels WS Series
Petrochemical WSM Series
Power Construction LGK Series
General Fabrication ZX7 Series
Heavy Plate TM Series
Precision Welding TS Series
Field Work Diesel Open
Remote Sites Gasoline Open
Silent Operation Diesel Silent
Energy Saving Diesel Inverter
Lightweight Gasoline Inv.
Silent Inverter Diesel Inv. Silent

Mains‑Powered Welders

8 series

Self‑Powered Generators

6 series
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Frequently Asked Questions

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What is the MOQ?1 unit (sample order supported)
What is the delivery time?15–30 days after deposit (custom orders may vary)
What is the warranty period?1 year for inverter welders; 1.5 years for pipe welding equipment; 2 years for key components
Do you offer OEM/ODM?Yes, full customization – color, branding, voltage, and special features
What materials can be welded?Steel, stainless steel, aluminium, copper, alloys, and thermoplastics (HDPE/PP)
Do you provide installation support?Yes, manuals, video guides, and remote technical support available
Can I get a sample before bulk order?Yes, sample orders are welcome
What certifications do you have?CE, RoHS, CCC, ISO9001
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GTFI Industrial Alliance

GTFI Industrial Alliance inherits decades of welding equipment expertise from the Great Third Front Construction (1964–1980s). Our factory integrates R&D, production, and quality control with advanced CNC machining, automatic assembly lines, and a dedicated testing lab.

All machines are built with digital chip control, dual‑IGBT modules, and three‑proof coating for harsh environments. We hold CE, RoHS, CCC, and ISO9001 certifications, and export to over 30 countries.

  • CE / RoHS / ISO9001
  • Decades of manufacturing heritage
  • 24/7 technical support
  • Full OEM/ODM customization
  • Independent R&D team
  • Exported to 30+ countries
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Inheriting industrial tradition, delivering modern welding solutions worldwide.

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