Acton Metal Processing Corp., a specialty metal finishing job shop, has been providing superior quality and service since 1960 and is a recognized industry leader in the application of black coatings on metal.  Our state-of-the-art facilities include an ultrafiltration system for wastewater treatment that complies with state and federal environmental laws and regulations. Three automated processing lines are able to accommodate most any size job. Specializing in barrel, basket,and rack processing of ferrous metals, copper, brass, bronze castings, and stainless steel.