Refrigerant Gas, R134A, R404A manufacturer / supplier in China, offering Synthetic Resin FEP Valve Pumps of Ds602 Polymer Molding, Synthetic Resin FEP Valve Pump Product Fluoride Ds-602 Polymer, Synthetic Resin FEP Valve Pumps for Ds-602 Polymer Mount Tai Fluorides Product and so on.