Ken S.
7/26/2025
I liked Wagner the first time I visited and bought C25 gas for MIG welding, but my second visit left me much more impressed. I had just used up a tank of C25 (75% Argon, 25% CO2) from General Air...
Wagner Welding Supply
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10 Gay St
Longmont, CO 80501
Wagner Welding Supply and Metro Medical Oxygen, based in Longmont, CO, have been providing reliable delivery and industry knowledge for over 80 years. With a wide selection of high-quality medical and industrial gases, they offer on-time and convenient delivery options in and around Denver, Boulder, Longmont, Loveland, and Fort Collins.
Backed by industry expertise, Wagner Welding Supply and Metro Medical Oxygen are trusted partners for medical facilities, welders, and businesses in need of high-purity gases. Their services include cylinder rentals, refills, repairs, and testing equipment, ensuring safety, efficiency, and cost savings for their customers.
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Reviews
4.511 reviewsGlenn
11/9/2025
Great outfit: Knowledgable folks, reasonable exchange price on CO2, and FULL 20LB refills on propane. It's a fairly long ride from my place in the mountains, but worth it, especially for propane....
Ken T.
2/26/2025
Good crew over there, no BS and won't take any. Only cowards don't use there real name!
Angie R.
1/30/2023
We are in town and staying in our RV in subzero weather and needed a refill on our propane tanks. TSC and Uhaul were both unable to refill in low temp conditions but Wagner Welding was able and...
Missy G.
2/19/2021
Friendly customer service. They will refill Soda Stream canisters for a few dollars, ~$5, as long as the canister is not expired due to safety concerns.
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