1.R404a Competitive price with high repution 2.R404a Best service,fast delivery 3.R404a We accept any third party test R404AUse: R404A, a colorless gas at room temperature, is a blend refrigerant of R125, R134a and R143a. It becomes transparent liquid under the pressure created by itself. It is mainly used in low and middle temperature refrigeration system.Packing: Cylinder packing , net weight ...