Founded in 1975 at No. 800, West Zhongshan Road, Shijiazhuang City as an subordinate to Hebei Bureau of Geology and Mineral Resources Exploration, the company is not only a professional manufacturer of petroleum drilling tools, geological drilling tools and double-wall drilling tools, but also a supplier of drilling tools for China National Petroleum Corporation Limited, the vice president unit of Geology and Mining Equipment Branch of China Mining Association, a member factory of China Geological Equipment Group Co., Ltd., a qualified supplier of CNNC and the vice president unit of Hebei Geothermal Industry Association. It has a perfect management system from product design, processing and manufacturing, inspection and testing to technical services. After passed the IS09001 quality manage
Website:http://www.chinastc.com/