o se mea sima fou e igoa "iolite"

Deqing Yehui Ceramic Parts Manufacture Co., Ltd

fa'aaogaina se mea sima fou e ta'ua o le "iolite",

fua mole mole kemikolo o le Mg2Al4si8o24(oh)2,

E masani ona faʻaaogaina mo le faʻaogaina o le screen system.