Diesel Engine, Cylinder Block, Cylinder Head manufacturer / supplier in China, offering Marine Engine 40kw Generator Set 4bt 6bt for Cummins Engine Diesel 4BTA3.9-GM47, Heat Exchanger Cooling Silent 40kw 4BTA3.9 Marine Diesel Generator for Cummins Engine 4BTA3.9-GM47, 40kw 4BTA3.9-GM47 Fishing Boat Marine Generator New 4BTA3.9 Engine Assembly for Cummins and so on.