Ngati pali madzi osungunuka mu 2KW fiber laser cutter, mwina ndi chifukwa chakuti kusiyana pakati pa kutentha kwa madzi ndi kutentha kozungulira ndi kwakukulu kwambiri (nthawi zambiri kuposa 10℃).Kuthetsa vutoli, S&A Teyu adapanga makina oziziritsa madzi a CWFL-2000. Water chiller system CWFL-2000 idapangidwa ndi zigawo ziwiri zomwe zimatha kuziziritsa fiber laser ndi mutu wa laser nthawi imodzi padera, zomwe zingalepheretse vuto lamadzi lopukutidwa bwino.
Pambuyo pa chitukuko cha zaka 18, timakhazikitsa dongosolo lokhazikika lazogulitsa ndikupereka ntchito yokhazikika pambuyo pa malonda. Timapereka mitundu yopitilira 90 yotenthetsera madzi ndi mitundu 120 yotenthetsera madzi kuti musinthe mwamakonda anu. Ndi mphamvu kuzirala kuyambira 0.6KW kuti 30KW, madzi chillers athu ntchito kuziziritsa magwero osiyanasiyana laser, makina processing laser, makina CNC, zida zachipatala, zipangizo zasayansi ndi zina zotero.