Dandong Tongda Science and Technology Co., Ltd. is a professional manufacturer of all types of x-ray machine, integrating development and production together. Our main products include x-ray diffractometer, portable x-ray flaw detector ,x-ray crystal analyzer and so on, Our company was established in 2010, Located near Yalu river, we enjoy convenient water, land and air transportation.Our company employs more than 30 workers; through the efforts of our entire staff, we have become a x-ray manufacturer. Tongda people have continuously tried to improve product quality,Currently, Dandong Tongda Science andTechnology Co., Ltd is already exported to Azerbaijan, Jordan, Iraq and other countries and regions. Our company has always focused on research, development and innovation, and has recently developed new Mini x-ray diffractometer and single x-ray diffractometer, we attained ISO9001 certification.