... big angle, pit impressing and other mute technology;Hermetic structure compressor ,safe and low noisyE. Anticorrosive shellUse anticorrosive galvanized sheet steel ... suitable for bad weather environment;F. A variety of compressor selectionAccording the customer request, can use Copeland, Danfoss, Dongwei ... industry,cold-room projectAgricultural,food,restaurants,chemical industry tent air conditioner