Ningbo C.S.I. Power & Machinery Group Co., Ltd., established in 1900, is the leading manufacturer in China of four-stroke middle speed diesel engines for marine propulsion, marine gensets, stationary gensets and power plant applications. Ningbo CSI manufactures N160,N170,N210,300, G300, GN320,DN320,DN330,DN340 nine series four-stroke middle speed diesel engines with unit output from 200kW to 4500kW,which can be used as propulsion of merchant vessels and special vessels from 1000 to 20000 tons ...