Molded Magnesium Products LLC (MMP), Jackson, Mich., announced it has added CNC machining, metal finishing, powder coating, prototyping, and engineering and design services to its specialty casting capabilities. MMP was formed as a joint venture between diecaster Mag-Tec Casting Corp., Jackson, Mich., and Thixomat Inc., Ann Arbor, Mich., the developer of the Thixomolding injection molding process. The…