Theysohn combines almost thirty years of experience in PVC extrusion to offer plastification units for safe and highly productive application for a wide range of processes and formulations. Screws for parallel and conical extruders can be optimised, replaced or refurbished. In order to do this as cost effective as possible, our factory in Salzgitter/Germany is applying latest manufacturing and surface treatment technologies, from plasma spraying of molybdenum as well as tungsten carbide coatings to chromium plating almost every possible wear resistance improvement that is used in the extrusion industry is offered. This wide range of technologies is ideal to find the best relationship between output, wear resistance and price.

All parts are manufactured to Theysohn original drawings, customer drawings or individual design for all extruder models from Theysohn and other leading manufacturers worldwide.