Ho etsahala ka linako tse ling hore sehatsetsi sa metsi se ka tlung se pholisang tanka ea beliso ea biri se na le bothata ba ho koala. Haeba ho koaloa hoa etsahala, ho khothalletsoa ho eketsa makhetlo a ho fetoha ha metsi, joalo ka likhoeli tse ling le tse ling tse 3 kapa khoeli le khoeli e le 'ngoe. Ntle le moo, ho kgothaletswa ho noa metsi a hloekisitsoeng kapa metsi a hloekisitsoeng a hloekileng e le metsi a potolohang ho qoba litšila tse ka bang teng.
Mabapi le tlhahiso, S&A Teyu e tsetetse thepa ea tlhahiso ea li-yuan tse fetang milione e le 'ngoe, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho tjheseletsa ha tšepe ea sheet; 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 sebaka se selelele, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
