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Chisindikizo chamoto cholimba
Ubwino wa Zamankhwala;
1)30 nthawi kukulitsa.
2)Kutentha kocheperako ndi 180 ℃ mpaka 200 ℃.
3)Co-extrusion kuonetsetsa kuti zinthu zapakati sizikugwa.
4)"Certifire" yovomerezedwa ndi Warrington UK, malipoti a mayeso a BS EN 1634-1 & BS476 20-22&3C&GB.
5)Chizindikiro chosindikizira pa intaneti ndi nambala ya batch pazogulitsa.