The CQB Fast Colour Change Powder Spray Booth features a sandwich-style all-plastic structure made from KHP-1 engineering plastic, enabling fast cleaning and efficient colour change. Its optimized downward airflow and uniform-flow recovery system ensure stable airflow, high powder transfer efficiency, and consistent coating quality. The booth also includes dust-proof lighting, a convenient external manual spray station, and a compact safety-compliant design for easy operation and maintenance.