Igwe akara akara laser nwere ike ịnwe laser fiber, laser CO2 na laser UV dị ka onye na-emepụta laser. Igwe nrịbama laser na-eji igwe ọkụ laser a kpọtụrụ aha n'elu nwere ike mepụta akara ziri ezi na nke na-adịgide adịgide nke enweghị ike iwepụ. N'ihi na jụrụ ofufe laser marking igwe, S&A Teyu ulo oru chiller unit bụ ezigbo nhọrọ.
N'ihe banyere mmepụta, S&A Teyu etinyewo ngwá ọrụ mmepụta ihe karịrị otu nde yuan, na-eme ka àgwà nke usoro usoro si na isi ihe (condenser) nke ụlọ ọrụ chiller na ịgbado ọkụ nke mpempe akwụkwọ; n'ihe gbasara ngwa agha, S&A Teyu eguzobela ụlọ nkwakọba ihe n'ụlọ nkwakọba ihe n'isi obodo China, na-ebelata mmebi nke ukwuu n'ihi ngwa ngwa dị anya nke ngwaahịa, na imeziwanye arụmọrụ njem; n'ihe gbasara ọrụ ire ere, oge ikike bụ afọ abụọ.
