
Hebei Ruishi Bits Manufacturing Co., Ltd. Was founded in 2006, specializing in the R&D, design, manufacturing, sales and after-sales service of PDC drill bits, tricone bits and other drilling tools. Located in Renqiu City, Hebei Province - home to North China Oilfield with abundant petroleum resources, we enjoy superior geographical advantages for the petroleum equipment industry. We have assembled a team of senior drilling technology experts with decades of experience in drill bit design & development. Our workshop is equipped with five-axis machining centers, CNC machine tools, CNC sintering furnaces, ring seam machines and other advanced production facilities. Supported by world-class professional design software, we persist in technological innovation and sustainable development. We maintain complete production lines for tricone bits and PDC bits. Our diversified product portfolio covers all sizes ranging from 2 inches to 26 inches. We implement total quality management centered on customer requirements. Our operations comply with ISO 9001 Quality Management System, ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System. All manufacturing procedures strictly follow API Spec 7-1 standards to guarantee stable quality and reliable product performance. We have long served as a qualified first-tier supplier for PetroChina, Sinopec and CNOOC. Our bits are widely deployed in major domestic oilfields including Tarim, Tuha, Changqing, Dagang, Sichuan, Zhongyuan, Jidong and North China Oilfield, maintaining stable long-term strategic partnerships. Benefiting from consistent quality and responsive customer service, our products are well recognized by end users. Meanwhile, our drilling bits are exported to North America, the Middle East, Russia and many other overseas markets. Upholding the business philosophy of Superior Quality, Integrity, Continuous Innovation & Customer-oriented Service, we sincerely welcome customers at home and abroad to establish win-win cooperative relationships.