1. ** ** Cov ntaiv ruaj khov **: Scaffolding ntaiv tau txuas mus tas li rau tus qauv scaffold thiab muab cov chaw ruaj khov, tsau nkag mus rau qhov chaw nkag mus. Lawv haum rau thaj chaw uas xav tau kev nkag tau sai.
2. ** Knockdown ntaiv **: khob cov ntaiv yog tsim kom yooj yim tau yooj yim thiab rov ua haujlwm. Lawv feem ntau siv nyob rau hauv ib ntus scaffolding teeb tsa thiab tuaj yeem muab pov tseg rau kev thauj lossis cia thaum tsis siv.
3. ** Quav ntaiv **: tawb ntaiv yog hom scaffolding stair uas muaj cov hlau thav duab nrog tus ntsia hlau thiab cov kauj ruam. Lawv muab kev ruaj ntseg, uas tau muab tso nrog, uas yog tshwj xeeb siv nyob rau hauv cua lossis kis cov chaw.
4. ** Telasescopic Stairs **: Telescopic ntaiv yog qhov chaw txawb tsheb ciav hlau uas tuaj yeem txuas ntxiv lossis rov qab raws li qhov xav tau. Lawv haum rau siv nyob rau hauv thaj chaw txwv chaw thiab tuaj yeem muab khaws cia yooj yim thaum tsis siv.
5.. Lawv feem ntau siv hauv cov haujlwm loj uas muaj ntau cov dab neeg yuav tsum tau nkag mus.
6. ** Tus ntaiv txawb Nyuaj Hlav **: Raws li lub npe qhia, mobile ntaiv yog tsim kom yooj yim txav mus los ntawm kev tsim kho chaw. Lawv muab kev daws teeb meem yooj yim thiab muaj kev nyab xeeb rau cov neeg ua haujlwm.
7. ** Rolling Stairs ** Lawv yog cov kev cog lus thiab txuag tau, ua rau lawv haum rau kev siv nyob rau hauv thaj chaw.
8. ** Chav ntaiv ntaiv **: Cov ntaiv ntaiv tau xeb thiab tuaj yeem muab tais thaum siv tsis tau siv. Lawv tsim nyog rau siv nyob rau hauv ib ntus lossis ib nrab-saci-to taub scaffolding teeb tsa.
Lub Sijhawm Post: Mar-07-2024