R T Callahan Machine Products, Inc.
R T Callahan Machine Products, Inc. is a full service job shop located in Harleysville, Pennsylvania. We have been in business for over fifty years. We specialize in Laser Engraving, Fabrications, and Machining. We are most competitive with parts that have extremely close tolerance dimensions, difficult machining situations and parts requiring a good apperance. Feel free to give us a call or email us if interested.