The difference between cold runner and hot runner
With the decrease of resources, market competition and the sharp rise of raw material prices, the market is now more and more inclined to use hot runner system Although the hot runner system has many advantages, in order to ensure the appropriate and most efficient injection molding process, it is also necessary to consider the size of the product, aesthetic requirements, output, raw materials and additives for the specific application, in order to better choose the flow channel suitable for the injection mold