Qingzhou Nanzhang Petroleum Machine Factory is located in the north of Qingzhou city, close to Jiqing expressway, about 185Km east to Qingdao city, 70Km north to Shengli oilfield; therefore, geographical location is advantageous. It is a professional factory of manufacturing petroleum machine, solid control equipments and slurry pump parts. It has passed ISO9001 quality system authentification and join in the network of China Petroleum & Chemical Corporation and China Natual Gas General Company.
　　 Our factory was established in 1984 and developed over ten kinds of products such as LW400-NY type centrifugal machine, LW455-NJ type centrifugal machine, LW500-NJ type double-speed centrifugal machine, 150PS type sand pump series, JQB150-6-5 type cutting pump, NJ5.5-15 type slurry mixer series and DJZSA type electric motor drilling liquid vibration screen and so on. Our products are sold well to Shengli oilfield, Daqing oilfield, Liaohe oilfield, Jilin oilfield, Zhongyuan oilfield, Sinkiang, Talimu Oilfield oilfield and Jianghan oilfield. They have won a good repution at the same industry.