Air Compressor Company

Kruman Equipment Company is a full-service air compressor distributor in Pittsburgh, Pennsylvania. Since 1936, we have been providing new, used, and rebuilt air compressors, including reciprocating and rotary-screw compressors. Additionally, we offer refrigerated and regenerative desiccant air dryers and filtration, regulation and lubrication products, electric drain valves, nitrogen generators, and more.

For more than 35 years Liberty Pultrusions has been a leader in the fiberglass-reinforced plastic pultrusion industry. In addition to being a leading supplier of electrical composites, the company is also a major producer of fiberglass-reinforced plastic structural shapes for use in the corrosion and construction industries. Its structural pultrusions, pultruded electrical shapes and pultruded rod are used in a wide range of applications from fiberglass cooling towers to structural supports and ladder rail channels to transformer spacer sticks. Liberty Pultrusions is a privately held company that is located in West Mifflin, Pa. The company employs approximately 50 people.