Inzuzo Yomkhiqizo;
1)Izikhathi ezingama-30 ukunwetshwa.
2)Izinga lokushisa eliphansi lokunwetshwa ngu-180 ℃ kuya ku-200 ℃.
3)I-Co-extrusion ukuqinisekisa ukuthi into esemqoka ayiwi.
4)"Isitifiketi somlilo" sigunyazwe i-Warrington UK, imibiko yokuhlola ye-BS EN 1634-1&BS476 20-22&3C&GB.
5)Ilogo yokuphrinta eku-inthanethi nenombolo yeqoqo emkhiqizweni.