Profile: Winslow Supply, Inc. specializes in plumbing, heating and electrical supplies. Our product line includes plumbing, heating and electrical products. Our plumbing products include bathroom fixtures and well systems. We can supply all your plumbing needs from our large stock of pipe, tubing and fittings, as well as a selection of plumbing fixtures. Our electrical products include Nutone central vacuum & ventilation systems, wire, cable & conduit, and mulberry boxes & plates.