Profile: Monarch Plastic, Inc. is engaged in custom blow molding. Our manufacturing capabilities include extrusion blow molding, injection blow molding, tri-layer tri-extrusion blow molding and injection stretch blow molding. We specialize in custom blow molding of bottles and containers. We offer high-quality sleeving, pressure sensitive labeling, U.V. silk screen printing and heat transfer labeling. Our pressure sensitive labels are made of either paper or plastic film. Our brands include 4 W D™.