HLK-F Series Pressure Vessel Sand Blasting Machines Features: 1. Innovative design, easy operation, and superior processing performance; 2. Fast sandblasting speed, deep impact points; 3. The pressure vessel section features a newly developed exhaust valve unit, eliminating common malfunctions found in domestic high-pressure machines, particularly reducing damage to the exhaust solenoid valve; 4. Equipped with a vacuum dust extraction and separation system, meeting environmental protection requirements. Application Range: Suitable for rapid sandblasting of large and medium-sized general workpieces and high-hardness work, such as: degreasing casting sand removal, heat treatment oxidation skin removal, special ceramics pre-cleaning (e.g., crucibles, beams, crucibles), engine components, valves, stone cleaning, and artistic processing, etc. Recommended Sand Materials: Cast steel shot, steel grit, stainless steel balls, aluminum balls, etc.; other sandblasting materials are not recommended.