RRD Welding and Fabrication of Hamilton Ontario is pleased to announce that it has acquired the technology of MFS Systems INC.MFS Systems is owned and operated by Mr. Philip J McMahon who pioneered the bulk cooling of heated materials such as quicklime, aluminum dross, and other hot materials, subject to oxidation, in rotary cooling system using water as the cooling medium but ensuring separation from the minerals being cooled. These rotary coolers are now available from RRD Welding's associate company MFS Systems (2007) INC. MFS Systems INC also manufactured Rotary Reclamation Furnaces, scrap drying and preheating systems and sand handling and preparation systems, all of which can now be obtained through RRD.