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LOMVUM ZX7-400 Welding Machine

Portable ARC Inverter Welder

$20.12

LOMVUM ZX7-400 is a premium household inverter welding machine built with advanced IGBT core technology to deliver steady 400A output and instant smooth arc striking, eliminating difficult ignition and unstable welding issues. This versatile welder works seamlessly on stainless steel, iron, galvanized pipe, square tube, angle iron, rebar and other common metal materials to handle daily repair, fence, door frame and small fabrication jobs. Designed with dual independent control knobs for precise adjustment of welding current and arc thrust to match different electrode sizes and workpiece thickness, ensuring neat, uniform weld bead formation without burn-through or splatter. Its compact lightweight body with top carry handle enables convenient transportation between job sites, paired with optimized internal heat dissipation structure to prevent overheating during prolonged continuous use. As a trusted brand partnering with Fortune Global 500 enterprises, LOMVUM guarantees reliable build quality and stable long-term service for both amateur DIY users and small workshop operators.

  • Max Rated Current: 400 Amp adjustable output via dedicated current control knob

  • Core Technology: Advanced IGBT inverter chip for fast arc ignition and stable welding output

  • Adjustment Controls: Dual independent knobs for fine-tuning welding current and arc thrust

  • Compatible Welding Materials: Stainless steel, plain iron, galvanized tube, square tubing, angle iron, steel rebar

  • Application Scenarios: Household DIY maintenance, metal fence, window frame, small agricultural and construction fabrication

  • Heat Dissipation Design: Multi-row honeycomb ventilation holes for efficient continuous-operation cooling

  • Carry Structure: Integrated molded top handle for easy handheld transport

  • Included Package: Complete ready-to-weld set with welding cables, electrode holder and ground clamp