1. Product Design & Plastic Mold Making - Those who have read the article "The Relationship Between Injection Molding Technology and Plastic Molds" know that custom blow molding is the process where plastic product manufacturers tailor unique products for clients. The reason it's called unique is because different industries have varying client needs, and each client may have a distinctive product concept. They often have seen such products elsewhere in China or abroad.We need to either copy ourselves or incorporate our own design elements for innovation.