Profile: Heitz GmbH specializes in the production and distribution of flexible tube components, especially metal bellows, expansion joints, bellows assemblies & corrugated tubes. We produce stainless steel and copper alloy metal bellows. Our metal bellows are applied in sensing & controls (thermostats, pressure switches, valve sealing), machine engineering (such as bellows couplings or vibration dampers), high vacuum technology, heating, sanitary & solar and automotive industries. Our expansion joints are flexible mechanical elements, which are one or several metal bellows connected with flanges, weld or thread fittings on one or both ends. Our corrugated tubes are used in the solar, heating and sanitary industries. We also market stainless steel welded bellows assemblies.