Advance Plastics is a custom injection molding company with subsidiary operations in Taiwan, China and Argentina and specializes in mold design and building. It provides die casting, sheet metal fabrication, assembly, packaging and all types of plastic manufacturing. It provides injection molding for components parts used in blood testing units, knife handles, surge protectors, strip plugs and yo-yos. The company s clients include Anacomp, Buck Knives, Cal-Mil Plastic Products, Everest Enclosures, Gander, Litton Data Systems, National Pen, Ontro, Weber Aircraft, Powerware and Printex. It has a 35,000-square-foot manufacturing plant equipped with injection molding machines and support and toolroom equipment. Advance Plastics is headquartered in National City, Calif.