Shandong Duojiao Import And Export Co., Ltd. Is a company which deal diesel engine(set), diesel/gas generator, diesel generator set, water pump(set), diesel/gas spare parts, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in fieldwork, building, supermarket, industrial and mining factory, oil field, highway, harbor, countryside, national defense, telecommunication, firefighting system, water plant, building water supply, irrigation and drainage pumping stations, power plants, industrial water systems, shipbuilding industry, chemical, metallurgical industry and other industries.