1.Offer in a large quantity 2.Design&produce packing as guest required 3.Delivery quickly 4.Environment friendly&Various Spec Performance:R22--Named Chlorodifluoromethane(HCHC-22) is colorless, non-toxic, non-flammableand transparent liquid under the pressure created by itself, it has excellent thermaland chemical stabilities and no corrosivity to metals. Its main applications includerefrigerant ...