Taizhou City Metallurgical Tool Factory business idea is to develop high quality drill bits for professionalists worldwide. Taizhou City Metallurgical Tool Factory established in 1975 has long experience on rock drilling process and the latest development of rock drills. We export our products worldwide to more than 30 countries. 90% of its turnover is exported. Mining, quarrying and construction customers drive the company's strategy. Our white bits are known in all the main mining and construction customers all over the world. Our tight focus and continuous development work secure the...