Hetrick Manufacturing, a family-owned company, is a designer and fabricator of shell & tube heat exchangers and pressure vessels. With a weight capacity of around 30 tons, Hetrick Mfg. can build small to mid-size equipment. Hetrick Mfg. has weld procedures and experience in many materials, including carbon steel, duplex stainless steel, and nickel alloys. Hetrick Mfg. equipment has been used in chemical, petrochemical, refining, midstream oil and gas, and other industries.