Zenner Pipe Technology Co. Ltd. for Germany Camino - Zenner Group a subsidiary of German heritage craftsmen spirit of "ZENNER" century-old brand relying on the strength of the leading group in the manufacturing sector independent production research and development of stainless steel bellows and entrapment Type pipe fittings. The company introduces internationally advanced automated intelligent equipment and automated production supporting equipment to provide customers with stainless steel bellows for gas appliances stainless steel bellows and pipe fittings for gas transmission.