Boleng ba metsi bo tla ama mochini o futhumatsang metsi o phodisang mochini o tšoaeang ka laser bakeng sa lisebelisoa tsa dijithale. Haeba boleng ba metsi bo le bobe ebile bo tletse litšila, ho ka etsahala hore bo bake ho koaleha ho tla ama ts'ebetso ea ho pholisa ea mochini o futhumatsang metsi. Ho eletsoa ho sebelisa metsi a hloekisitsoeng kapa metsi a hloekileng a hloekisitsoeng e le metsi a potolohang ho qoba ho koaleha ho ka bang teng.
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.
