No ka lawe ʻana i ka wela nui mai ka laser UV, ua ʻōlelo ʻo Mr. Ua koho ʻo Baek iā S&A Teyu recirculating laser chiller CWUL-05.
Ua haʻi aku ʻo Mr. Hana ʻo Baek mai kahi hui ʻenehana ma Korea a ʻo kāna hana ke ʻoki i ka PCB. ʻAʻole maʻalahi ka ʻoki ʻana i ka PCB, no ka mea, liʻiliʻi ka PCB. Akā ʻo ka laki, loaʻa iā ia kahi "mea kaua huna" hiki ke hana ma kahi wahi liʻiliʻi. A ʻo ia ka mīkini ʻoki laser PCB UV. E like me ka manaʻo o kona inoa, hoʻohana ʻia ka mīkini ʻoki laser PCB UV ma ke ʻano he kumu laser a ʻike ʻia ke kumu laser UV i ka maikaʻi ʻole pili, no laila ʻaʻole ia e hōʻino i ka ʻili o ka PCB a kūpono no ka hana pololei. No ka lawe ʻana i ka wela nui mai ka laser UV, ua ʻōlelo ʻo Mr. Ua koho ʻo Baek iā S&A Teyu recirculating laser chiller CWUL-05.