Sanheng は膨張弁、熱膨張弁、エアコン膨張弁の専門メーカーです。エアボックスヘッドの温度が低下すると、P1
A refrigeration unit is a device used to realize a refrigeration cycle, which reduces the temperature and maintains a constant ambient temperature by absorbing heat. It is one of the most critical core components in a refrigeration system, and is therefore also known as the main unit of a refrigeration plant.