Desheng and HMS-Schnallinger are cooperating to bring affordable, reliable and technology based pipe belling machines to the PP/PE pipe market. HMS is the most innovative technology leader since 1972, keeping several patent rights in PP/PE pipe belling machine sector. Very well known for their Antishrinkage Technology (ATS) to avoid long term shrinkage in PP/PE sockets. Desheng licensed HMS-Schnallinger Technology.