Protection element e.g. for covering threads at pipes, made from biologically degradable materials and formed from strong material and during production process is sprayed

摘要

The protection element (4) for covering threads (9) of pipes (8) and heating elements. The element is made from biologically degradable materials. The element is formed from strong material, and during the production process is sprayed. The element has an external thread (5) and an internal thread (2).