Makina odulira a laser, omwe ali ndi kudulira kolondola komanso mwachangu, ndi makina odulira omwe amapezeka kwambiri m'makampani opanga ma PCB. Koma pali chinthu chimodzi chomwe makampaniwa sangaphonye -- S&A Teyu portable chiller unit CW-3000.

PCB imatanthauza bolodi losindikizidwa ndipo ndi gawo lofunika kwambiri pa zamagetsi ambiri. Mukayang'ana bwino, pali mawu ambiri ang'onoang'ono pa PCB. Kuti mupange mawu ang'onoang'ono pa bolodi laling'ono lotere, pamafunika njira yolondola kwambiri yolembera. Chifukwa chake, makina olembera laser, omwe ali ndi kulembera molondola mwachangu, ndi makina olembera omwe amapezeka kwambiri m'makampani opanga ma PCB. Koma pali chinthu chimodzi chomwe makampaniwa sangaphonye -- S&A Teyu portable chiller unit CW-3000.









































































































