Chicago Fittings Corp. is a major manufacturer of natural gas, propane, and specialty industrial fittings. The company is family owned and has a history of quality products since its founding in 1930. As a subsidiary of A.Y. McDonald Industries, Chicago Fittings Corp. operates as a family atmosphere, and we thrive in a team-oriented environment. We are a growing company and would love for you to grow with us. SUMMARY. Maintain proper levels of fi...
