220V vs 380V Welders: What Buyers Should Check First
Before comparing 230A, 280A, 350A or 500A welding machines, buyers should confirm voltage, phase, frequency and real worksite power first.
Published February 9, 2026
Before comparing 230A, 280A, 350A or 500A welding machines, buyers should confirm voltage, phase, frequency and real worksite power first.
Published February 9, 2026
A practical distributor framework for recommending MIG/MAG welders by material, workload, input power, cooling, feeder structure and control style.
Published June 5, 2026
A better RFQ includes process, material, thickness, input power, quantity, documents needed, and proof videos the buyer has already reviewed.
Published March 18, 2025
A useful weld proof video should show process, model, material, thickness, parameters, and weld result clearly enough for a buyer to continue the technical conversation.
Published November 3, 2025
Maximum current tells buyers how high a machine can go, but duty cycle shows how much real welding work it can carry.
Published May 19, 2026