Tri-State Coating & Machine in Salt Rock, West Virginia, combines thermal hard coating with industrial machining and rotating-equipment repair under one roof. Its marine work is shaped by more than 27 years serving workboats, pushboats, and tugboats in abrasive waters, while its custom-machining team also reverse-engineers parts for obsolete equipment. The roughly 35,000-square-foot operation is ISO 9001:2015 certified.
ISO 9001:2015
certification