Refrigerant, Refrigerant Gas, R22 Refrigerant Gas manufacturer / supplier in China, offering 340g 780g 1000g Gas Canister Package Refrigerant (R22 R134A R410A), Factory Producing 99.93% Refrigerant Gas R22 in 13.6kg Cylinder, 99.93% Purity 13.6kg/30lbs Disposable Cylinder Refrigeration 134A Refrigerant Gas R134A and so on.