Empilweni yesimanjemanje, ngokuphishekela kwabantu ukunethezeka nokunethezeka, kuye kwavela imikhiqizo ehlukahlukene yezobuchwepheshe kanye nemiklamo emisha. Phakathi kwazo, i-TPR (irabha ye-thermoplastic) i-casters ethule, njengomkhiqizo onemibono emisha, iye yathandwa abantu abaningi ngokwengeziwe ...
Funda kabanzi