Auto metal stamping parts is used in the horn rang system of the car. Car horn rang system's function is to controltruck's laudspeaker inFotontruck. Professional Tech support,long guaranty Stable quality,hign reliability,100% test before outgoing. Easy to connect with electrical wire and strengthen is reliability and safty Our products supply for the leading companies such as Shanghai Volkswagen, FAW Volkswagen, and Shanghai GM and so on. Our usual practice is based on your samples, drawings, pictures or photos We greatly believe that we can satisfied your needs under your detail request.