Raws li ib qho tseem ceeb heev cov khoom ntawm lub barbed hlua Hoobkas hniav barbed hlua yuav tau hais tias tau ua ib tug zoo pab, tab sis feem ntau vim cov txheej txheem opaque feem ntau tsis tau txais kev ntseeg siab ntawm cov neeg muas zaub.
Tus nqi ntawm cov hniav thorn hlua yog teeb meem ntau dua li cov hlua pos zoo tib yam, feem ntau vim tias cov khoom siv raw thiab cov txheej txheem yog ntau yam.
Thawj yog tus nqi ntawm cov ntaub ntawv raw cov ntaub ntawv galvanized thiab galvanized hlau, qee qhov kev qhia tshwj xeeb thiab kev suav pov tseg thiab lwm yam.Tom qab ntawd muaj tus nqi ntawm cov txheej txheem kev siv tshuab thiab cov txheej txheem ua haujlwm.Thaum kawg, muaj tus nqi ntawm kev ntim khoom thiab xa khoom.Nyob rau hauv xyoo tas los no, vim txoj kev loj hlob sai ntawm cov pos hlua manufacturers, yog li cov nyiaj tau los ntawm cov hniav thorn hlua tsis yog tshwj xeeb tshaj yog dav.
Post lub sij hawm: 19-04-23