Product Introduction The AZ-FB40 Medical Grade Oil Free Dental Air Compressor is a professional compressed air solution designed for modern dental clinics, hospitals, and medical facilities. It provides clean, stable, and reliable air supply for dental chairs, handpieces, air-water syringes, and other pneumatic dental instruments. Featuring advanced oil-free compression technology, AZ-FB40 delivers pure and contamination-free compressed air, helping protect precision dental