1. The tombstone blasting cabinet has double working stations, containing 2 sets blasting gloves and 2 sets blasting guns, which allows bigger size workpieces, and two operates working simultaneously. 2. The inner cabinet of the stone blasting machine has back pulleys and bottom slide for easy movement of the products, ensures the surface of the workpiece is uniformly blasted by abrasives, achieve optimal sandblasting results. 3. When the foot switch is lightly pressed, the solenoid valve opens and the compressed air enters the blast gun. The abrasive will be ejected from the bottom of the storage tank to the gun, then is jetted onto the surface of the workparts. 4. Adjusts the filter pressure valve to control the compressed air pressure which enters into the blasting gun based on the working requirements. The working pressure can be chosen within the range of 2.8-7 bar. 5. The dust collector at the back of the headstone sandblasting cabinet is cartridge filter type, effectively remove dust from the working chamber.