Since established in  December 2009 in Shanghai, Stable always focus on being the best compressor system solution provider for every screw air compressor manufacturers all over the world. We are not only a product manufacture for  Intake Valves, Thermostatic Valves, and all the Valves for the compressor, we’d rather be your expertise for whole compressor control system.Stable has pioneered in screw compressor components industry by Advanced technology,skillful employee, and State of the arts quality control equipment and process.