Qingdao HNA Oilfield Equpment Manufacturing Co., Ltd
mud pump module, liner
HNA specializes in the development of mud pump fluid end expendables to customers all over the world. Our products are made as the good quality as OEM for direct replacement, and meet API standards with a large range of specifications. Our liners are designed to fit mud pumps of Emsco, Gardner Denver, National, Oilwell, IDECO, Skytop/Brewster, as well as OPI, Wirth, Wilson and Gaso. Triplex and duplex are available with types of Hy-chrome mud pump liner, Chrome-plated liner and Hardened steel liner.
We also dedicate ourselves to develop the following products: cross arm valve and seat, full open valve and seat, valve spring, long-life bonded piston with rubber and fabric, piston rod, crosshead, valve guide, cylinder and so on.