Tianyi is one of the largest manufactures of diamond wire drawing dies in China. we walk in the most front of China dies after a long period of integration of solid resources,high technological background and rich experiences.we have framed the creative design concept to create high-quality products, walk in the forefornt of China's dies industry.Through the continuously effective communication with our suppliers and end-users.we strive to customize the most practical dies for each customer.We are dedicated to the production of diamond wire drawing dies. We have the advanced production facilities and know-how,as well as lasers, computers, and dedicated checkout test set imported form Switzerland.Our main products cover five series: natural diamond wire drawing dies, homemade polycrystalline dies,extrusion guide dies, ennmeling dies, and tungsten steel dies.skype add: alinawang82