Sistimi ea ho tjhesa metsi ea indasteri e sebeletsa ho pholisa mochini o itšehang oa ho seha tube ea laser. Chesa metsi ka 'ngoe e thehiloeng sehatsetsing e na le mefuta ea eona ea mocheso oa ho beha. Bakeng sa yuniti ea ho tjhesa ea laser ea S&A, mefuta ea taolo ea mocheso ke likhato tse 5 ho isa ho tse 35 tsa Celsius.
Leha ho le jwalo, maemong a sebele a ho sebetsa, mocheso o loketseng e ka ba di-degree Celsius tse 20-30, hobane sistimi ya ho tjhesa metsi ya diindasteri e ka sebetsa hantle haholo mofuteng ona e le ho lelefatsa bophelo le ho boloka tshebetso ya mochini wa ho seha tube ya laser le ho qoba ho hloleha ho hoholo.
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.
