Mitengo ya recirculating fiber laser coolers imasiyana pamsika. Zomwe zimakhudza mtengowu ndi izi:
1.Kuzizira kozizira kwa madzi ozizira a laser. Kuchuluka kwa mphamvu yozizirira, mtengowo udzakhala wapamwamba;2.Chigawo cha khalidwe la fiber laser cooler. Zigawo zapakati monga condenser, kompresa, zowongolera kutentha ndizokwera mtengo ngati zili zamitundu yotchuka;
3.After-sales service. Zozizira zamadzi za Laser zokhala ndi chitsimikizo komanso ntchito yokhazikika pambuyo pogulitsa ndizokwera mtengo koma ndizotsimikizika.
Pankhani yopanga, S&A Teyu adayika zida zopangira zoposa miliyoni miliyoni za RMB, kuwonetsetsa kuti njira zingapo zoyambira pazigawo zazikuluzikulu (condenser) zamafakitale zimawotcherera ndi kuwotcherera; ponena za mayendedwe, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka chifukwa cha mayendedwe akutali a katunduyo, komanso kuwongolera magwiridwe antchito; kukhudzana ndi ntchito yogulitsa pambuyo pogulitsa, zonse S&A zozizira zamadzi za Teyu zimalembedwa ndi kampani ya inshuwaransi ndipo nthawi ya chitsimikizo ndi zaka ziwiri.
