... to 4 inch powered by 4-stroke gasoline engine .heavy duty self-priming Engine TypeD160: 4-Stroke signle-cylinder forced air- ... Year) Gasoline Generator, Water Pump, Engine Gasoline Generator 2,000 Sets / Month, Water Pump, 3,000 Sets / Month, Engine 3,000 Sets / Month ... Gasoline Generator 20,000 Sets, Water Pump 22,000 Sets, Engine 8,000 Sets Export Market Distribution: Market Revenue( ...