Litheko tsa li-cooler tsa laser tsa fiber tse potolohang lia fapana 'marakeng. Mabaka a susumetsang theko a kenyelletsa:
1. Bokgoni ba ho phodisa ba sehatsetsi sa metsi sa laser. Ha bokgoni ba ho phodisa bo le boholo, theko e tla ba hodimo;2. Boleng ba likarolo tsa faeba laser cooler. Likarolo tsa mantlha tse kang condenser, compressor, le taolo ea mocheso li bitsa chelete e ngata haeba e le tsa lihlahisoa tse tummeng;
3. Tšebeletso ea kamora thekiso. Li-cooler tsa metsi tsa laser tse nang le waranti le tšebeletso e tsitsitseng ea kamora thekiso li theko e boima empa li tiisitsoe haholoanyane.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso tsa RMB tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha likarolong tsa mantlha (condenser) tsa chiller ea indasteri ho isa 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, li-chiller tsohle tsa metsi tsa S&A Teyu li tšehetsoa ke k'hamphani ea inshorense 'me nako ea waranti ke lilemo tse peli.
