Tsim Tsev Tsim Vaj Tsev Qiv Nruab Nrab Scaffolding
Nthuav dav
1. Txoj kev siv
Cov npoo tsuas yog cia plam ntawm Rosette Nplhaib
Cov npoo tau muab tso rau hauv ib qho ntawm cov chaw pib
Lub rauj taws rau ntawm cov npoo tau hloov txoj hauv kev txuas mus rau qhov tsis zoo.



2. Qhia kom paub tseeb

Ntsug qauv
khoom siv: Q235 Q345
loj: 48.3 * (3-4) * (500-3000) hli

Kab rov tav ledger
khoom siv: Q235
loj: 48.3 * (3-4) * (951.7-2451.7) hli

lwm cov pls xyuas cov duab.
lub sijhawm khoom xa tuaj: 25-35 hnub
3.Ntxiv Cov Lus Qhia
1) .safe thiab ntev zog
2) .easy thiab nrawm kom txhim kho txuag lub sijhawm
3) .cov khoom siv me me yuav tsum tau ua
4) .Txoj kev tsim kho thiab ntau yam qauv
5) .maintenance dawb thiab npaj txhij rau kev siv.
txais tos nug.
Cim npe nrov: cov hauv paus tsev buildingringlock scaffolding, ua nyob rau hauv Suav teb, tuam ntxhab, cov chaw muag khoom








