Cairo, Egypt, May 2 2023: BTTRI GAS R -134a Freon , a colorless gas at room temperature, nonflammable, colorless, A refrigerant to replace CFC-12 in auto air conditioning and refrigeration system Poster #654639818
Cairo, Egypt, May 2 2023: BTTRI GAS R -134a Freon , a colorless gas at room temperature, nonflammable, colorless, A refrigerant to replace CFC-12 in auto air conditioning and refrigeration system Poster #654639818
