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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
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Articles tagged with buyer guide
Featured Article
280A vs 350A vs 500A MIG Welders: How to Choose the Right Output Class
A practical guide for matching MIG/MAG output class to material thickness, workload, input power, duty cycle and cooling needs.
Published February 27, 2026
Featured Article
How to Choose a Welding Machine by Process, Not by Model Name
A practical way for buyers to start from material, thickness, weld result, and production use before comparing welding machine models.
Published December 16, 2025
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What Distributors Should Ask Before Adding a Welding Equipment Line
A welding equipment line works best when the distributor understands local users, service expectations, price position, and the proof needed for a serious product discussion.
Published May 6, 2025
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How Distributors Can Recommend the Right MIG Welder
A practical distributor framework for recommending MIG/MAG welders by material, workload, input power, cooling, feeder structure and control style.
Published June 5, 2026
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Pulsed MIG/MAG vs Standard MIG/MAG: What Buyers Should Check
Pulse welding can support more controlled transfer, but buyers should connect the process to real material, thickness, operator skill, and production needs.
Published September 11, 2025
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TIG vs Pulse MIG for Aluminum Welding: Quality, Speed and Skill
A practical comparison of TIG and pulse MIG for aluminum welding, including appearance, production speed, operator skill and application fit.
Published April 2, 2026
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What to Put in a Welding Equipment RFQ So the Factory Can Respond Clearly
A better RFQ includes process, material, thickness, input power, quantity, documents needed, and proof videos the buyer has already reviewed.
Published March 18, 2025
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How to Read Deyun Welding Machine Model Names: MIG-500XW, TIG-500 PW and MF-230X
A practical guide to Deyun model codes, output classes, process names, control suffixes and buyer-facing model selection.
Published January 22, 2026
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What a Real Weld Test Video Should Prove Before an RFQ
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
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When Should You Choose an LCD Digital MIG Welder?
LCD control matters when buyers need repeatable settings, finer parameter control, pulse-mode switching and more controlled production welding.
Published March 14, 2026
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Why Duty Cycle Matters More Than Maximum Current When Choosing a Welder
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