High Purity Refrigerant gas R134a. Good quality in competitive price use for car and air condition Refrigerant gas R134a ,1,1 ... Tetrafluoroethane ,used in auto air condition,refrigerator,central air-condition.R-134a has been widly used as refrigerant in car ,super- ... market freezer,reach-in-coolers,display cases, auto air-conditions,refrigerators ...