Refrigerant Gas, Helium Gas, Map Gas manufacturer / supplier in China, offering Hfc Refrigerant Gas R404A Used in Low and Medium-Temperature Refrigeration Applications Like Deep Freezers, Storage Cases, Cold Storage Rooms, Ice Machines, Hfc Blend Refrigerant Gas R404A Used as a Replacement for R502 in Low and Medium-Temperature Refrigeration Applications Like Food Display Cases, R32 Net Weight 9.5kg Disposable Cylinder High Purity High Quality Air Conditioner Refrigerant Gas Non-Ozone Depleting, Low Global Warming Potential and so on.