We, Changsha PDM Machinery (Group) Co., Ltd, established in 1982 year, 1992 year, 199 year and 2002 year, with own 4 factories for pump, one for oil pump manufacture, one for split case pump manufacture, one for turbine pump, boiler & multistage pumps manufacture, one for other types of pump and explosion proof diesel engine manufacturer. 
We are the largest manufacturer of split case pump and multistage pump making in China.

Changsha PDM Machinery(Group)Co.,LTD, owned 5 factories, for pump, generator, explosion proof diesel engine, power tools(extended shaft straight die grinder), transformer, Crusher and Mill etc. manufacture, with more than 50 years history. Among them, it has the biggest production base in pump making in China, specializing in Centrifugal pump and plunger pump in water, gas and oil, solid fields, such as split case pump, high pressure multistage pump, deep well long shaft pump, mixed flow pump, turbine pump, slurry pump, sewage pump, solid pump, triplex pump, quintuple pump API674, BB1 ,BB2, BB3,BB4,BB5 API610 pump, NFPA20 fire fighting pump,etc. We own our cast factory.