Applicable to box manual sandblasting machine and box type automatic sandblasting machine. Can be used for sand glass,sandblasting,surface polishing processing,machinery parts. A blast nozzle accelerates the air and abrasive as the mixture exits the end of the hose. Use 35*20*8mm spray gun core. The length of the gun core determines the speed of sand production, and the inner hole of the gun core determines the amount of sand produced. The use of high-strength, high wear-resistant boron carbide nozzles.Has a service life much longer than that of nozzles made of cemented carbide/tungsten steel and silicon carbide, silicon nitride, alumina, zirconia, etc., Manufacturer: Bohaner