Introducing our new product, the Disposable Comfortable Dental Handpiece with Back-Flow Resistance Device! As a factory, we take pride in producing quality dental equipment designed to provide a safe and hygienic experience for both patients and practitioners. Our handpiece is equipped with a back-flow resistance device, ensuring that there is no cross-infection during use. Additionally, it is designed to be comfortable for prolonged use and is easily disposable, minimizing the risk of contamination. Trust in our product for a hassle-free and efficient dental procedure.