Who are we

Humanistic Culture,Innovation Power

Our company is a factory specialized in producing of shield hot water circulation pump, shield automatic booster pump, wall hung gas boiler pump, frequency conversion circulation pump, cold & hot automatic self priming boosting pump, stainless steel constant pressure multistage centrifugal pump, self-priming oil pump etc. Our company has strong technical force and strong development ability, we also can develop and design special product for different purposes for customers.

Our products are mainly used for heating system, such as water mixer, water separator, radiator and hot water boiler, wall hung gas boiler, electrothermal furnace, floor heating cycle system; Household water heater, solar energy, air energy; Automatic supply water for water tower and pool; automatic pressure for piping. The pump is suitable for central air conditioning, match for vehicle pumping, wash the car, water treatment equipment; Constant pressure frequency conversion pumps are particularly suitable for big house, duplex building, villa, hair salon, hotel, bath center and dining room etc.

Over the past 20 years, we always regard the quality as life, customers are the first, Our company adhering to the "honesty, quality first, service first "business philosophy to improve the quality of life of users and customer satisfaction as the goal, continue to innovate and improve, we will provide the better quality and more perfect products to customers.

"Select CHAOLONG, Achievements of each other"let us work together to create at brilliantly future.


Chaolong strictly quality assurance system and production-control system ensures the quality of all the water pump.






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