Ha mochini o sehang lehong oa CO2 laser o sebetsa, phallo e boreleli ea metsi a chiller ea metsi a indasteri e tlameha ho netefatsoa, hobane metsi a pholileng a tlosa mocheso ho tsoa tube ea laser. Ha mocheso oa metsi oa chiller ea metsi a indasteri o phahame, matla a tlhahiso a tube ea laser ea CO2 a tla ba tlase. Ha ho se na phallo ea metsi, ho phatloha ha tube ea laser ho ka etsahala ka lebaka la ho chesa haholo kapa matla a motlakase a laser a tla senyeha. Ho tsoa ho sena, re ka bona hore chiller ea metsi ea indasteri e bapala karolo ea bohlokoa ho pholiseng laser ea CO2 e le hore katleho ea ts'ebetso ea mochini o sehang lehong oa laser oa CO2 e ka netefatsoa.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa li-yuan tse fetang milione e le 'ngoe, e netefatsa boleng ba letoto la lits'ebetso ho tloha likarolong tsa mantlha (condenser) tsa chiller ea indasteri ho ea ho welding ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse haholo tšenyo e bakoang ke thepa e tsamaeang sebaka se selelele, le ho ntlafatsa ts'ebetso ea lipalangoang; mabapi le tšebeletso ea kamora thekiso, nako ea tiisetso ke lilemo tse peli.
