Dezhou Boru Petroleum Machinery Manufacturing Co., LTD was founded in 2010, specializing in the research and development of mud pump accessories. Our main products are cylinder, cylinder liner, flange, piston, valve assembly, extension rod, piston rod, etc. All products are produced strictly in accordance with the API standard, can be exchanged with the world famous brand mud pump accessories, such as National, Oilwell, Emsco, Gardner Denver, Bomco, Honghua, etc., its performance meet or better than OEM standards. The company has passed ISO9001:2015 international quality system certification, the products are supplied to major domestic oil fields and exported to Russia, India, Arabia, Iran and other countries. In line with the principle of "mutual benefit and common development" Boru is in the persistent pursuit of the tenet of "Striving for survival by quality, promoting development by management, seeking progress by innovation and expanding markets by honesty" to provide customers with petroleum drilling machinery products of great value. Boru is always your faithful friend and reliable partner. We are looking forward to extensive exchange and close cooperation with possible partners. We warmly welcome enquiry through letters or by phone from customers at home and abroad for more information.