Established in 1946, Hehr International is a manufacturing company that supplies a range of glass products, polymers, windows and doors. It offers windows for recreational vehicles, van conversions, cap shells, buses, horse trailers and heavy trucks. The company provides glass maintenance, inspection, glazing and warranty services. Hehr International develops, formulates and manufactures a variety of resin systems for the flooring, maintenance and transportation markets. The company serves clients in window and automotive and architectural glass industries throughout the world. It offers an online field service manual. Hehr International operates Hehr Glass Company, which offers overhead installation services for building entrance canopies and skylights