COMPANY PROFILE GREAT Drill Bits Co.,Ltd, founded in 2010, specialized in processing R&D, production and sales of raiseboring reaming head and cutting tools, shaft roller cutters, petroleum drilling products and so on. We have a 40,000 ㎡ of production based in provincial development Zone, Hejian city, Hebei province, China. And with several international advanced production lines featured in turning-milling compound, five-axis linkage, special for high-performance product processing. And importing the inspection equipment to make sure the production quality. With the annual production capacity more than 100,000 pcs. Depending on our advanced design tools, manufacturing process, international management system and continuous technological innovation, we got the highly degree recognition to our product quality from both the domestic and foreign customers. According to the customer's construction conditions, provide customers withthe most suitable products, design solutions and high-quality after-sales service. And our products has the advantages of reasonable material selection and structure, good effection of rock breaking , higher wear resistance, higher overall strength and longer service life. Mainly used in the coal mines, metal mines, water conservancy, electric power, bridges, foundation building , transportation construction and other engineering fields. Our products also are exported to the USA, Canada, Russia, Korea, the southeast Asia, the central Asia, the middle East, Indonesia and other countries and regions. We mainly provide: The rasie boring roller cutters, shaft roller cutters, rock bits, roller cone cutters, HDD hole openers, PDC bits, PDC core bits, Bi-center bits, trok buster and so on.