Company Proface Baoji yidun petroleum machinery Co., LTD is located in China's most powerful petroleum drilling equipment, shaanxi, baoji city. yidun relying on China petroleum machinery equipment manufacturing enterprises, the "leading" create value for the customer provides excellent petroleum drilling equipment and accessories. yidun rely on scientific and standardized management, performance testing, loyal quality commitment. From raw materials to finished products with excellent technology, first-class products and high quality service to customers. Our products are sold to domestic and overseas markets, maintained with industry friends such as PetroChina, Sinopec has good relations of cooperation. Our company now has a number of oil-drilling machine for many years engaged in equipment development and manufacture of high-quality professional and technical personnel, can supply professional and considerate and satisfied with the full spectrum of services. Our company strictly according to ISO9001; 2008 management system of production management, produced according to API 7K, SY/T6185-1996 standards, oil drilling equipment enable us to produce products with reliable quality assurance and international standards. Production capacity of the company has been formed in scale, standardization. YIDUN: each batch, each, each procedure, excellence YIDUN: Every year, every day, every minute, continuous efforts YIDUN: Character, quality, brand---you are the non-regret chooses! Believe YIDUN is believe yourself.