Custom Plastic Injection Molding and Die Casting - Worldwide - Chico, California - Wrex Products, Inc. custom plastic injection molding, die casting, tool design, turnkey product fabrications, packaged and ready to ship, complex molding capabilities/designs use polyurethane and other engineering resings, assembly, milling, stamping, welding, ultrasonic welding and powder coating, finishes include burnishing, deburring, drilling and tapping, cam engineering, testing services, iso 9001 cert - worldwide - chico, california - wrex products, inc.