Prototype mold is also called the injection mold. The tool life of prototype mold is shorter than mass production mold, which means the molds will be reduced in some machining process. For example, more than one cavity can share with a universal mold base. Also, we will choose different grades of steel material according to the quantity of your products, quality and surface finishing requirement. visit our site: https://e-make.co/rapid-tooling-services/