Hartzell Fan was established to be a source for area companies to use Hartzell Fan’s manufacturing capabilities and expertise ... to meet their custom needs. Hartzell Fan has been manufacturing industrial fans for over 80 years and performs all manufacturing operations in house. This vertical integration allows Hartzell Fabrication to provide services for customers that include fabrication and machining, laser parts, foundry, weld, sandblast, painting, and general assembly. We can also manufacture parts and components out of fiberglass. read more