R227ea is a clean gas extinguishing agent with chemical extinguishing and physical extinguishing.
R508B is an environmentally friendly azeotropic refrigerant that does not contain CFC and HCFC substances that destroy the ozone layer.
R502 is an azeotropic solution formed by mixing R12 and R22 at the percentages of 51.2% and 48.8%.
The refrigerant mixture of R417A mixed refrigerant R134a, R125 and R600 refrigerant from the refrigerant.
R408A can be used as a transitional alternative refrigerant for low temperature and medium temperature commercial refrigeration systems.
R507A is a long-term replacement for R-502 refrigerant with a zero ODP value and does not contain any ozone depleting substances.