Li-refrigerant tse tloaelehileng haholo tse fumanehang bakeng sa mochini o futhumatsang laser oa indasteri o pholisang mochini o sehang laser oa Brazil li kenyelletsa R22, R134A, R410A le R407C. Li-refrigerant tsohle tse thathamisitsoeng ka holimo li na le sehatsetsi se sireletsang tikoloho ntle le R22. Sehatsetsi se sa sireletseng tikoloho se thibetsoe ke linaha tse ngata, hobane se tla baka tšenyo e kholo ho ozone. E le ho sireletsa tikoloho, S&A Teyu e fana ka R134A, R410A le R407C hore bareki ba ikhethele ha ba reka li-refrigerant tsa laser tsa indasteri tsa S&A Teyu.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa li-yuan tse fetang milione e le 'ngoe, ho 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.
