; MRG tool and DIE corp. Specializes in providing PRECISION-MACHINED molds and dies. The Company has been building metal stamping dies. Plastic injection molds. Special machines. Jigs. Fixtures and production stamping tools since 1979. MRG tool and DIE corp. S plastic injection mold complexity ranges from a basic MUD SET to RUNNERLESS designs. The firm utilizes various types of equipment....