Dental Air Polisher, Dental Handpiece, Handpiece Spare Parts manufacturer / supplier in China, offering Air Abrasion Aluminum Oxide Microetcher Sandblasting Polisher Instrument Fit Ptl Coupling, "Kv Quick Coupler-Compatible Dental Sandblaster Aluminum Oxide Air Polisher with Precision Water Spray for Orthodontic & Restorative Procedures, Contra Angle External Water Spray Dental Low Speed Handpiece Low Speed Dental Handpiece Kit Fx25 1: 1 and so on.