At West Penn Laco, we are a leading gas supply store specializing in a comprehensive range of welding gases to meet the diverse needs of our clients. As trusted welding gas suppliers, we offer various types of gases, including industrial, specialty, and beverage gases, serving Western Pennsylvania.

Industrial gases:

Offering a full range of essential gas products to cover your needs, including various welding and cutting applications:

  • MIG Welding Gases: Typically using argon or an argon-CO₂ blend, MIG welding gases provide a stable arc and smooth metal transfer for high-quality welds.
  • TIG Welding Gases: Pure argon is commonly used for TIG welding to create a clean, precise weld with minimal contamination.
  • Mixtures: Custom gas blends, such as argon-CO₂ or helium-argon mixes, enhance welding performance by improving penetration, arc stability, and bead appearance.
  • Fuel Gases: Acetylene, propane, and other fuel gases are essential for cutting, heating, and brazing applications in industrial and fabrication settings.
  • Oxygen: Used in oxy-fuel cutting and welding processes, oxygen supports combustion to generate high-temperature flames for metalworking. 
  • Nitrogen: Commonly used for purging, shielding, and preventing oxidation in welding and industrial applications.
  • Bulk Cylinders: Large-volume gas storage solutions that ensure a continuous supply of industrial gases for high-demand operations.

Beverage gases:

We offer a wide range of gases for dispensing carbonated beverages and beer. We also carry regulators, blenders, and other dispensing equipment.

Specialty gases:

Offering a variety of custom gas and liquid mixtures to suit any analytical process control or requirement. Our team can help you determine specifications or configure and install delivery systems.

Our team of experts is dedicated to providing technical support and product demonstrations to help you select the appropriate gases for your specific welding requirements. We pride ourselves on offering premium products from well-known and respected brands at competitive prices.

With multiple gas supply store locations, we ensure reliable and prompt delivery services, including next-day and emergency options when necessary. Our diverse client base spans industries such as construction, manufacturing, automotive refinishing, fabrication, HVAC, medical research, and utilities.

Call West Penn Laco TODAY at 412-321-1000 to learn more about the quality gases that we carry.

West Penn Laco, Inc.:
1830 Liverpool Street
Pittsburgh, PA 15233
412-321-1000