Ho fetola metsi a potolohang ke e 'ngoe ea mehato ea bohlokoa ka ho fetisisa ea ho boloka yuniti ea chiller ea indasteri e pholisang mochini o betlang ka laser New Zealand. Ho khothalletsoa ho sebelisa metsi a hloekisitsoeng kapa metsi a hloekileng a hloekisitsoeng e le metsi a potolohang e le ho qoba ho thibana ha litsela tsa metsi ka lebaka la litšila tse ngata kapa ho eketsa sesebelisoa sa ho hloekisa limescale metsing a potolohang ho qoba limescale.
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.
