Basebelisi ba ka sebelisa metsi a hloekisitsoeng kapa metsi a hloekileng a hloekisitsoeng e le metsi a potolohang ka har'a yuniti ea ho tšilifatsa metsi e pholisang mochini oa ho betla ka laser. Leha ho le joalo, ho lokela ho hopoloa lintho tse 'maloa. Taba ea pele, metsi a potolohang a lokela ho nkeloa sebaka khafetsa (ho khothaletsoa likhoeli tse 3); Ea bobeli, metsi a potolohang ha aa lokela ho eketsoa haholo kapa hanyane haholo. Boemo bo loketseng ke sesupo se setala sa tekanyo ea boemo ba metsi ka har'a yuniti ea ho tšilifatsa metsi.
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.
