We assure you of an expert consultation and the high quality of our products and our target is to fulfill the needs and wishes of our customers.


The permanent high quality and reliability of our products and our staff has shaped the image of our company for decades and that's what we will continue to stand for in future.

Extrusion station consisting of rotating steel mandrel and alongside moving extruder

Before winding the first layer, the steel mandrel is heated to operation temperature via open gas firing

When ready, the helically wound tube is removed from the steel mandrel, designed as a folding core.


In the foreground an automatic process-controlled butt fusion machine for welding the rounds for bottoms and covers

The tanks are assembled in special scaffolding docks, constructed to suit the different tank sizes

The fusion of the cylinder to the tank's bottom plate is performed by hot gas extrusion welding

Fitting the manway into the conical tank roof

Transport of the finished storage tank to final product testing: a leackage test with water filling

Turning device to optimize the working position for welding inside seams and to join big tanks consisting of several wound clylinders