Ningbo Sanheng Refrigeration Control Co., Ltd. is located in Xikou Industrial Zone, Ningbo City, Zhejiang Province. Our company specializes in developing and manufacturing many kinds of Refrigeration Parts, such as refrigeration solenoid valves, thermal expansion valves, Sight Glasses, filter driers, filter cylinders, and so on.



After decades of development, we've had a professional refrigeration technology team and can manufacture good quality products with well-equipped testing facilities and strong technical force.



We will conform to our motto of...