... types:Totally-hermetic, semi-hermetic compressor for cold room 1compressor for cold room include total-hermetic piston compressor and ... 2. compressor for cold room is mainly composed of a machine body, crankshaft, connecting rod, piston, valve, seal, ... R5027.Applicable objects: flowers, tea, medicine, medicine, medical equipment, chemical raw materials such as constant temperature storage. Refrigerated ...