We manufacture the environmental protection dryer cooling medium of R-134a,R-407a, R-404a,R-410a,etc.The advantages of the medium:

*It won’t pollute atmospheric ozonosphere,because these medium don’t contain elemental chlorine,i.e.ODP=0.

* Very low toxicity,admissible concentration is 1000ppm* Non-flammable* High chemical and thermal stability.