Hook type shot blasting machine is suitable for casting, forging, welding parts and non-ferrous metal parts Liu surface cleaning rust and strengthened, especially for fear of collision is more applicable to the workpiece. Shot blasting machine with this technology is the fundamental difference between the projectile, rather than the jet, projectile is not sand, but the steel shot. Abrasive blasting is much larger than the diameter diameter. Its principle is based on the specific requirements of the different sizes of steel shot hitting the plate surface speed.