Hangzhou Xingchen 3B Dental Instrument & Material Co., Ltd, is an enterprise which integrating scientific research, production and sale. With decades of development, 3B is one of leading enterprises in orthodontic field with solid technology, reliable detection and completed quality system. At the same time, our company had pass through CE and ISO13485:2003 certifications. In 2009, we successfully developed 3B-I self-ligating bracket with independent intellectual property rights. It has won market recognition due to its simple operation, reliable performance and reasonable price. Our main products include orthodontic bracket, buccal tube, molar band, etc. They have been exported to Europe and the United States and many other countries abroad which enjoy good reputation among our customer.