Nrog rau ntau cov khoom tsim muaj cov ntawv pov thawj tsim khoom thiab cov thev naus laus zis, kev tshaj lij kev tsim khoom thiab kev sim cov cuab yeej ntawm cov sib ntswg fiber ntau, npog, txheej txheej, textile txheej weaving knitting thiab lwm yam. Peb tshwj xeeb hauv kev tshawb nrhiav, kev txhim kho, tsim khoom, kev ua cov xov paj, ntaub, ntaub ua los ntawm nyiaj fiber ntau, stainless hlau fiber ntau, FeCrAl, aramid, tinned coper, iav fiber thiab lwm yam. Nrog cov pab pawg neeg ruaj khov kev tswj ntau lawm cov neeg ua haujlwm thiab cov kws tshaj lij kev tsim thev naus laus zis siv caj qaum, peb xyuas kom peb cov thev naus laus zis thiab kev tsim kho tshiab tau zoo tshaj.