Ngaba ujonge iimpahla ezikumgangatho ophezulu ezixhathisa iikhemikhali? Ungajongi ngaphaya kwe-MINGBAI, ukhetho lwakho oluphezulu lwempahla enokuxhathisa iikhemikhali. Thenga ngoku ukhuseleko oluphezulu.
Sebenzisa i-asidi kunye ne-alkali-resistant fibers okanye iingubo ezikhethekileyo zokukhusela ukungena kwe-acids eqinile, i-alkalis kunye nezinye iikhemikhali, kunye nokukhusela ulusu kwi-corrosion. Dlula ixesha lokungena kunye novavanyo lokumelana noxinzelelo (njenge-GB 24540 standard).