... friendly refrigerant 2.cleaning,low poison,good refrigeration 3.using in air-conditioner greatly 4.ISO tank R407c is ... a kind of refrigerant of surroundings-protection model, used in ... -phase,≤% 1.5 The annual sales of Jindian refrigerant are over 300,000 cylinders, and the whole ... to be at your service. JinDian Environmental Refrigerant R407c