Hejian Longyue Drill Bit Manufacture Co.,Ltd was established in 1990.We turned to production and research and development of all kinds of Petroleum drilling equipment for years.And mainly includes tricone bit, PDC bit, core bit, one-cone bit, assembled bit large-caliber, drag bit, drill pipe, drill collar, elevator and so on.

　　Hejian Longyue Drill Bit Manufacture co.,ltd is located in Hejian city,Hebei province,China.The geographical position is superior and convenient transportation for adjacent to 106 national road.Longyue company is oil supplies of large enterprises in Hebei province.We company has production line of advanced technology, well-equipped, high performace, oil drills of formal management.And we has formed the large-scale all kinds of oil drills from 3” to 26”. Longyue company adhere to honesty is our business philosophy,high standards of quality requirements and high quality after-sales service.So we have won the majority of customers at home and abroad and the height of the supervision department for approval.And we have passed the ISO 9001 quality system certification and have won the Sinopec examined.Our products are exported to the United States, Russia, Canada, India, Pakistan and more than 20 countries and regions.

　　The good faith management and customer first are our service tenet.To this end,our all staffs will be first management, first-class service as our eternal pursuit.And we must satisfy different needs of the masses of customers at home and abroad by continuous innovation and improvement of technology products and service.Longyue company warmly welcome communicate with all the people related to drilling business,and negotiate cooperation, common development and make outstanding contributions to global energy development.