If we could buy the engine with Power-pack?

Yes, We could supply the Power pack according your requirement. For example:

Industrial engine—Radiator, Fan, Muffler, Elbow, air filter, air compressor, PTO ect.

Marine engine—Remote Controller and wiring, Gearbox and Coupling.

G-power Engine—Alternator, Controller system.

Vehicle Engine—PTO, Air Compressor, Fan, Radiator, Power steering pump.