Ke ntho e tloaelehileng hore mochini oa PCB laser o tšoaeang mochini o khutlisetsang metsi a chiller o etsa lerata le lenyenyane ha o sebetsa mme lerata leo hangata le etsoa ke fene e pholileng kapa likarolo tse ling. Leha ho le joalo, haeba lerata le le leholo haholo, basebelisi ba lokela ho hlahloba hore na mochine oa ho futhumatsa metsi o kentsoeng hantle kapa haeba ho na le ho hong ho phoso ka likaroloana.
Mabapi le tlhahiso, S&A Teyu e tsetelitse thepa ea tlhahiso ea li-yuan tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho cheselletsa lakane ea tšepe; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse tšenyo e khōlō ka lebaka la thepa ea nako e telele ea thepa, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli
