Knowledge Hub

Buyer's Guides & Shop Know-How

Technical guides written for the job site, not the showroom - how to choose the gear, how to run it, and how to fix it when the cut goes wrong.

Three air-cooled MIG guns resting on a steel welding table in a dim fabrication shop Buying GuideMIG Guns

What Size MIG Gun Do I Need? 200A vs 300A vs 400A and Cable Length Guide

How to choose a 200 A, 300 A or 400 A MIG gun for your work and your machine, what duty cycle...

Oct 28, 2026

Not covered here?

Describe the material, the thickness and the process. You get an answer from the counter, not a ticket number.

Ask the counter