All the supplies of our life are produced by injection mold factory with mold! And what if the product is sometimes pulled? Is the so-called bad appearance, for injection mold factory production products should know what is pull, also know how to do, how to solve the product strain.
Injection mold factory production products when the main reason for product strain may be because the mold when the button position is not done in place, or because the machine pressure when the machine hit too much will make the product pull, there may also be mold design problems, the product can not come out will lead to pull,