Dezhou Rundong Petroleum Machinery Co., Ltd is a professional company with 20 years history in manufacturing of petroleum machinery products, in which mud pump parts are famous-brand products. Mud pump parts we manufactured can be exchangeable with international-brand products, such as Emsco、Bomco、 Honghua、 Gardner Denver、 Ideco、NOV、 Wirth etc. Competed with international-brand products in various oilfields and oil drilling platforms many times, our products enjoy the same quality level with them both in processing technique and service life. Our company has made excellent contribution in pushing petroleum machinery industry forward.          According to China’s oil industry standard, API specs as well as ISO9001 quality system, the processing procedures are controlled, to ensure trace-ability for all process control points with tracking and recording systems from raw material moving into plant to product putting into storage. Besides, production is separated from inspection, responsibility is assigned to person, award and punishment are systemized, and testing instruments are fully equipped. Our products have been used and witnessed by many clients, and won good reputation from drilling companies.         Dezhou Rundong is authorized top class supplier of CNPC, SINOPEC and CNOOC. We have business in Russia, Canada, America, German, Ecuador, Algeria, Colombia, Turkmenistan, Egypt and other countries for years.