Qee yam ntawm cov khoom siv hauv kev lag luam hauv tshuab hluav taws xob yuav tsum siv cov hlua hluav taws xob, tab sis nws siv hauv kev lag luam hauv tshuab hluav taws xob, yog li nyob rau hauv cov xwm txheej peb yuav hu lawv ua ke raws li hluav taws xob, thiab kab hluav taws xob zoo li cas? Hauv kab yog ib qho cuab yeej hluav taws xob nyob hauv txoj kab ntawm ib qho luv luv, lub hwj chim tsuas yog raws li qaug zog, nrog pawg muaj zog ntawm cable yog ib lub tswv yim sib txawv. Kev sib txuas ntawm cov kab hluav taws xob raug faib ua UL txuj, 3C txuj, VDE txuj 3 xaim hlau rau AWG raws li chav tsev feem ntau UL txheem rau ** square raws li ib chav tsev ntawm cov qauv siv rau 3C lossis VDE, cov hluav taws xob domestic Cov lag luam feem ntau yog mus rau 3C nrog UL cov qauv no.
Txawm li cas los xij, cov khoom siv hluav taws xob uas siv hauv hluav taws xob kab yog li cas? Nws yog ib cov hlau thaiv tsis tau cov PVC, cov hluav taws xob zoo tib yam, yooj yim rau tev thiab txiav cov hluav taws xob.