Refrigerant R134A, Refrigerant Gas R22, Freon Gas manufacturer / supplier in China, offering High Quality R404A Refrigerant Gas 10kg /10.9kg Refillable/Disposable Steel Cylinder 99.9% Purity, Manufactory Supply High Quality Refrigerant Gas R22 3.4kg, 12kg Recyclable Cylinder R134A Hydrocarbon for Refrigeration and so on.