In 1972, Colonial Engineering began molding Sch 40/80 PVC & CPVC pipe-fittings. In 1984, we added plastic ball valves, butterfly valves and check valves to expand our capabilities in the industrial PVF, process piping, water treatment, pool/spa, commercial plumbing, and irrigation markets. Colonial entered the Custom injection-molding business in 1985
During our 50 plus years manufacturing machines for the lead battery industry, MAC has developed the unique ability to offer custom solutions which help you, our customer, meet your production goals. By taking the time to listen, we are able to consult and recommend options to meet your needs. If needed, our engineers are able to custom design machines