With strong scientific research strength, the company has a group of technical experts who have been engaged in the research, design and manufacturing of cone bit for many years. The production equipment is leading in the contemporary era, including advanced professional lathe equipment, four-axis linkage and five-axis linkage CNC machining center. Using international advanced cone production technology, the company has developed and manufactured a variety of rubber sealed bearings suitable for different strata, Metal sealed bearings and high-speed motor bits are the world's leading cone bit products

  Longyue bit is widely recognized by customers in oil and gas fields, mining, geothermal and engineering construction at home and abroad with excellent quality and honest after-sales service. Its products are exported to Europe, America, Africa, the Middle East and other more than 40 countries and regions. The company implements SY / t5217-2000 and apispec7-1 standards, implements ISO9001-2008 quality management system, and is willing to sincerely cooperate with friends at home and abroad for common development and make outstanding contributions to global energy development

  Our factory has strong technical force, complete production and processing equipment, perfect physical and chemical testing means, rich experience in the production of oil drilling and production equipment and its accessories, excellent product quality, advanced R & D strength, reasonable price system and perfect service. It has been recognized by many oilfield enterprises and has become their designated supplier. Over the years, it has been highly praised by many customers. Our company has been serving our customers wholeheartedly with the purpose of customer first and quality first

Integrity is our principle, quality is our guarantee, and price determines your choice

  Our factory supplies various types of PDC bit, cone bit, three cone bit, assembly bit and other drilling and production accessories, with complete models and quality assurance. Welcome to inquire