ONE-STOP COLD ROOM PRODUCTION AND SOLUTION
PROVIDER SINCE 1995
English 
Accessory：
Expansion valve
Function：
Function of throttling and depressurization
Application：
cold room / cold storage for fruits and vegetables, fish and meat, medicine, etc.
Accessory：
Expansion valve
Function：
Function of throttling and depressurization
Application：
cold room / cold storage for fruits and vegetables, fish and meat, medicine, etc.
