Qingdao Hai Nuo Ao Oilfield Machinery Co.,Ltd. We are a large drilling tools, mud pump and Fluid End Expendables and mud pump spare parts manufacturer in China.
Mud Pump: We make F-500,F-800,F-1000,F-1300,F-1600, PZ-9 mud pumps.
Our plants are specialized in producing wide range of replacement parts and liners, Pistons, Valve and seats for brand name mud pumps, including Emsco, National, Ideco, Gardner Denver, Oillwell, OPI Skytop, etc. and other brand liners. All items are manufactured to API 7K quality standards.etc.
And we make cranskshaft, pinion shaft, crosshead assy for EMSCO F series mud pumps, GARDNER DENVER PZ-9, NATIONAL OILWELL 9-P-100, 10-P130 and 12-P-160 mud pumps.
