Qhov hnyav ntawm 6-meter scaffolding yeeb nkab tuaj yeem sib txawv nyob ntawm seb cov khoom siv thiab qhov ntev ntawm cov yeeb nkab.
Hlau Scaffolding yeeb nkab: A {{{0}}}meter steel scaffolding yeeb nkab, feem ntau nrog 48.3mm (1.9 ntiv tes) txheej kab thiab phab ntsa tuab ntawm 4.0mm (0.16 ntiv tes), hnyav kwv yees li 27 txog 30 kg (59 mus rau 66 phaus). Txawm li cas los xij, thov nco ntsoov tias qhov hnyav tuaj yeem sib txawv nyob ntawm cov qib steel tshwj xeeb, phab ntsa tuab, thiab kev tsim khoom sib txawv.
