Kusindikiza kwa laser pansalu kwasintha kwambiri kupanga nsalu, kupangitsa kuti pakhale zolondola, zogwira mtima, komanso zosunthika zamapangidwe apamwamba. Komabe, kuti agwire bwino ntchito, makinawa amafunikira njira zoziziritsira bwino (zozizira madzi). TEYU S&A zoziziritsa kumadzi zimadziwika chifukwa cha kapangidwe kake kophatikizika, kunyamula kopepuka, makina owongolera mwanzeru, komanso chitetezo chambiri. Izi apamwamba ndi odalirika chiller mankhwala ndi chuma chamtengo wapatali kwa ntchito yosindikiza.