Lisebelisoa:
E sebelisetsoa ho lekanya shrinkage le ho phomola ha mefuta eohle ea k'hothone, boea, hemp, silika, lik'hemik'hale.
masela a faeba, diaparo kapa masela a mang ka mora ho hlatsuwa.
Boemo ba Kopano:
GB/T8629-2017 A1、FZ/T 70009、ISO6330-2012、ISO5077、M&S P1、P1AP3A、P12、P91、
P99, P99A, P134,BS EN 25077, 26330, IEC 456.