Braitheann saol oibre an chuid is mó de na cuisniú nuair a bhíonn an cuisneán ag sceitheadh. The leakage of refrigerant is due to the combination of refrigerant with water, it produce harmful substances which will corrode the pipeline. The JZ-ZRF molecular sieve can keep low dew point in cool condition. The characteristic of high strength and low abrasion will protect the chemical stability of the refrigerant, which is the best choice for refrigerant drying.