Amapayipi omoya we-Polyethylene (PE) avele njengezinto ezibalulekile ezinhlelweni ezahlukahlukene zezimboni, ikakhulukazi ngaphakathi kwe-metallurgical, ezimayini, nezimboni zamandla. Lawa mapayipi aziwa ngesisindo sayo esilula, ukuguquguquka, nokumelana nezici eziningi zemvelo, ukwenza kufanele ukufuna izicelo ezimweni ezinzima. Ukuqonda izinzuzo nokusetshenziswa komoya we-PE.