... self-extinguishing pump, anticorrosion pump.It can be as a submersible pump in the water, they can use on land as weatherproof ordinary self-priming pump ... are light, tough, difficult to damage,and portable.3. Motor with South Korea, high-quality, stable, and can be used ... is widely applied to industry, agriculture, forestry, construction, municipal, fire protection, culture and other fields.4. Use of ...