Izinzuzo Ezemvelo Zokusebenzisa i-Polyolefin Heat Shrink Tubing Polyolefin ukushisa kutholakala ukudonsa ezimbonini ezahlukahlukene, hhayi kuphela izakhiwo zayo ezisebenzayo kepha futhi nezinzuzo zayo zemvelo **. Njengoba umhlaba ushintshela emikhubeni esimeme kakhulu, ukuqonda izinzuzo zokusebenzisa izinto ezinjalo kubalulekile. Lesi sihloko siqinisa ngokujulile ukuthi kungani i - polyolefin