In order to better apply mold accessories, our sponge products must carry out detailed inspection and maintenance during the application of cemented carbide molds, which can not only avoid safety accidents of mold accessories, but also increase the service life of abrasive tools. However, in order to make better use of mold parts, when we carry out inspection, it is best to pay attention to the following key points, which are of great help to the application of mold parts. 1. Check whether there is rust or clammy condition at the air outlet with warning information