Refrigerant Gas R134A, Refrigerant Gas R410A, Refrigerant Gas R507 manufacturer / supplier in China, offering High Purity 99.99% R600A 6.6kg as Replacement for R32 and R134A, Refrigerant Gas R404A Packed in Reusable Cylinder 10kg Used for Freezer, High Purity R32 Refrigerant Gas, 9.5kg Refillabe Cylinder by Shingchem and so on.