Choziziritsira madzi mufiriji chimagwira ntchito yofunika kwambiri pa makina oziziritsira a laser a ss plate. Akulimbikitsidwa kusintha madzi pafupipafupi ndipo kuchuluka kwa madzi kumadalira malo ogwirira ntchito.
1. Kuti madzi akhale abwino kwambiri, monga chipinda choyezera kapena chipinda chodziyimira pawokha chokhala ndi mpweya wozizira, akulangizidwa kuti musinthe madzi miyezi 6 kapena chaka chilichonse;2. Pa malo osakhala abwino monga malo ogwirira ntchito zamatabwa, tikukulangizani kuti musinthe madzi mwezi uliwonse kapena kuposerapo. Ogwiritsa ntchito amatha kusankha nthawi yosinthira madzi malinga ndi malo omwe agwirira ntchito.
Ponena za kupanga, S&A Teyu yayika zida zopangira zopitilira yuan miliyoni imodzi, kuonetsetsa kuti njira zosiyanasiyana zikuyenda bwino kuyambira pazigawo zazikulu (condenser) za chiller cha mafakitale mpaka kulumikiza zitsulo; pankhani ya mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, zomwe zachepetsa kwambiri kuwonongeka komwe kumachitika chifukwa cha mayendedwe ataliatali a katundu, komanso kukonza bwino mayendedwe; pankhani ya ntchito yogulitsa pambuyo pogulitsa, nthawi ya chitsimikizo ndi zaka ziwiri.
