Abasebenzisi banokusebenzisa amanzi ahlambulukileyo okanye amanzi ahlambulukileyo ahlambulukileyo njengamanzi ajikelezayo kwiyunithi yokupholisa amanzi epholisa umatshini wokukrola we-laser. Nangona kunjalo, izinto ezininzi kufuneka zigcinwe engqondweni. Okokuqala, amanzi ajikelezayo kufuneka atshintshwe rhoqo (iinyanga ezi-3 zicetyiswa); Okwesibini, amanzi ajikelezayo akufuneki ’ afakwe kakhulu okanye amancinci kakhulu. Umgangatho ofanelekileyo ngumqondiso ohlaza wokulinganisa umgangatho wamanzi kwiyunithi yokukhupha amanzi
Ngokubhekiselele kwimveliso, uS&I-Teyu ityale imali kwizixhobo zemveliso ezingaphezulu kwesigidi seeyuan, iqinisekisa umgangatho woluhlu lweenkqubo ukusuka kumacandelo angundoqo (i-condenser) ye-industrial chiller ukuya kwiwelding ye sheet metal; ngokumalunga nolungiselelo, S&I-Teyu imise iindawo zokugcina iimpahla kwiidolophu eziphambili zaseChina, zinciphise kakhulu umonakalo ngenxa yokuhanjiswa kwexesha elide lempahla, kunye nokuphucula ukusebenza kakuhle kwezothutho; ngokumalunga nenkonzo emva kokuthengisa, ixesha lewaranti yiminyaka emibini.