That's why we use Original "S"® Since the 1950s, Original "S"® has stood for a wide range of applications in drive and conveyor technology - proven thousands of times over. Original "S"® is manufactured from pure ultra-high molecular weight low pressure polyethylene (PE-UHMW TG 1.2) and far exceeds the requirements of DIN EN ISO 15527. Original "S"® is one of the most successful groups of industrial plastics. In particular, Original "S"® green® has become an established brand in the plastics industry and is used wherever high performance materials are required. Original "S"® green® is synonymous with good sliding properties, high wear resistance and long service life.