Pro Tech Machining is a small production/job shop in Conneautville, PA that specializes in machining stainless steel, aluminum,brass, and exotic metals . The bulk of which are used in high pressure applications.we also make parts for the transportation industry as well as reverse engineer parts for the local farming industry. From small swiss turn products up to 40 "diameter cnc turned products as well as 5 axis milling and cmm inspections.