Chengdu Sani Medical Devices Co., Ltd. (Sani Medical) is a dental medical device and equipment manufacturer rooted in China and serving the world. The company took the lead in achieving fully automated production of its core product lines: from independent R&D design and automated production of hand files, to fully automated manufacturing of diamond burs, and to the earliest independent R&D design and automated production of nickel-titanium rotary files in China, Sani Medical is leading the intelligent transformation of dental instrument production.