A Portable Semi-Automatic Sand Blasting Machine is designed for efficient surface preparation and cleaning. Compact and mobile, it is ideal for removing rust, paint, and contaminants from metal, wood, or concrete surfaces. Equipped with a pressurized vessel, a hose, and a nozzle, it operates using abrasive media propelled by compressed air. The semi-automatic system ensures controlled media flow for precision. Suitable for industrial use, it provides flexibility and cost-effective operation.