Ruijie eriri laser ọnwụ igwe si ihe ụdị Ọtụtụ ahịa nwere nke a mgbagwoju anya na, m chọrọ bee carbon ígwè / igwe anaghị agba nchara / brass / aluminom, e wezụga m ugboro ugboro-eji ihe onwunwe, e nwere ihe ọ bụla ọzọ ihe na Ruijie eriri laser ọnwụ igwe nwere ike bee.N'ezie, e wezụga frequ ...