Precision casting casting surface cleaning method is a few of the class, so the two methods is that we should master, HEXIN precision casting today to just give you a method of cleaning the surface of the casting.Cleaning the surface of HEXIN precision casting products generally divided into two types: dry and wet.Dry mainly blast cleaning.Wet cleaning of hydraulic deoxidization, water deoxidization, electric hydraulic deoxidization etc.At present, the domestic cleaning the surface of precision casting products, shotblast cleaning as the main method, and with the development of blasting technology, in addition to casting cleaning, also applied to the metal part surface strengthening, steel descaling and blasting derusting, etc.