The sandblasting equipment is suitable for garden parties or ingot ingot, automatic blast cleaning, the machine equipped with a total of 18 blasting guns, gun automatic swing, swing speed and swing amplitude are adjustable, and the angle of the gun blast Distances from the workpiece can also be adjusted, the number of blasting guns are also involved in the work can be adjusted independently of, each of the blasting guns operating pressure also can be adjusted independently of, the working pressure can be visually displayed on the machine panel, spray Sand blowing interior layout of six guns, when the end of the blasting time, six inflatable gun automatically starts blowing, the residual dust on silicon ingots automatically stop after blowing another blow gun with top leaders move for blown up by the impurity of the machined silicon ingot after all clear, then go to the next step, according to customer needs the machine can be equipped with a dedicated lane + chain hoist lifting up and down as the workpiece, may not have equipped truck, both saving investment, and improve efficiency.