We emphasize enhancement and introduce new solutions into the market just about every year for air permeable temperature sensor, H2s Sensor , Carbonation Lid , Beer Aeration Stone ,2 Wire Humidity Sensor . If needed, welcome to make contact with us by our web page or phone consultation, we will be delighted to serve you. The product will supply to all over the world, such as Europe, America, Australia,Denmark , Durban ,Sierra Leone , Switzerland .All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.