Uma ukhetha umenzi we-chiller, cabanga ngolwazi, ikhwalithi yomkhiqizo, kanye nokusekelwa kwangemva kokuthengisa. Ama-chiller eza ngezinhlobo ezahlukene, kufaka phakathi amamodeli apholiswe ngomoya, apholiswe ngamanzi, kanye nezimboni, ngalinye lifanele izinhlelo zokusebenza ezahlukene. I-chiller ethembekile ithuthukisa ukusebenza kwemishini, ivimbela ukushisa ngokweqile, futhi yandisa isikhathi sokuphila. TEYU I-S&A, enolwazi olungaphezu kweminyaka engama-23, inikeza ama-chiller asezingeni eliphezulu, asebenzisa amandla kahle kuma-laser, i-CNC, kanye nezidingo zokupholisa zezimboni.