... refrigeration equipment; China for the production of R22 refrigerant, initial installation, as well as to add ... rain.Environmentally friendly refrigerant (freon, refrigerants, refrigerant) common model is divided into: R10, R11, R12, R22, R32, R123, R124 ... alternatives --- MR12, R134a substitute ...... and other models.Refrigerant Freon, Refrigerant, snow species: Mainly used in home air conditioners, ...