Dezhou Haihua Petroleum Machinery Co., lt is ahigh-tech enterprise that integrates MUD PUMP Parts design, production. The annual production capacity of cylinder liners is 45000 units. The company is mainly engaged in search and development of hydraulic end accessories for oil drilling pumps, and has obtained many invention patents. 

Main products: valve box, cylinder liner, valve body, valve seat, intermediate rod, wear-resistant disc,cylinder liner flange, cylinder head flange, valve cover pressure cylinder, cylinder head pres.sure cylinder, valve seat pressure cylinder, clamp, guide and other customized products  

The company has a group of professional technical talents who have been engaged in the production of mud pump accessories for 10 years, and can provide a complete set of professional, thoughtful and satisfactory services to the users.