How are you,sir! It is our pleasure to introduce our company as a exporter for refrigeration component, specially we are factory supplier of, - Pressure switch. This is used as protection against too low suction pressure and too high discharge pressure on compressor in refrigeration and air condition plant. Also used for starting and stopping refrigerator compressor and fans for air-cooled condensors, SINGLE POLE DOUBLE THROW. Features,Adventages,Benefits, drawing, specification, pls visit, http://www.itnkorea.net/system-pres1.htm - Vibration absorber. This is designed for installation in the suction and discharge lines of air conditioning and refrigeration systems to dampen the transmission of compressor-induced vibration thru system piping....... Features,Adventages, Benefits, drawing, Specifications If interested in and need any further information , pls contact.