Welcome to the RAO Design information page. We are the premier provider of Blow Molds and Blow Mold Machinery. Our goal is to provide the very best in Blow Mold Technology. Because our quality control standards are high, our Engineer personel are among the best in the business. Our goal is to always deliver new molds in 2 weeks or less. We want you, our valued customer, to be happy. Here is a short list of our services.