HLK-F-K Series Features: 1. Equipped with a cyclone separation system for automatic sand recovery, suitable for 30#-180# non-metallic abrasives such as white corundum, brown corundum, and quartz sand; 2. High sandblasting efficiency with deep impact points and an instant control system; 3. Dust and sand separation, material saving, and excellent environmental protection. Application Range: Ideal for rapid sandblasting of small to medium-sized batches, general workpieces, and high-hardness workpieces; e.g., cleaning casting sand, heat-treated parts, burrs, residues, surface finishing, and pre-treatment for electroplating. Particularly suitable for sandblasting with diamond, corundum, and glass sand; not recommended for use with aggressive materials like steel shots or steel sand.