engineering services, instrumentation, packaging products, packaging machinery and equipment, fasteners, printing, computer services, metals, valves, industrial vacuum cleaners, hand tools, animal husbandry products and equipment, washers, advertising and marketing services, regulators, seals, screws, pumps, stainless steel, tantalum available from e-mail r & a industries, inc. based in medford, ma. click the links below to visit our website or contact us via our profile page.