Worldwide Coverage+：Distribution sales network for you tosource easily.
Warranty：OEM for top brands in the HVACR industry. Quality Guranteed.
Intimate Service:Consultancy service for refrigeration oilselection and application.
Comprehensive Lubricants Solution:Compatible with all HFC refrigerants(e.g. R-125, R-134a, R-143a, R-152a, R404A, R-407C, R-410A and R-507A), Qishanr QSL fluids exhibit exceptional miscibility even at extremely low temperatures.
