Muab ib qho chaw ruaj khov: Cov stair stair treads muab lub platform rau cov neeg taug kev, ua kom muaj qhov chaw ruaj khov thaum nce thiab nqis ntaiv. Qhov no pab txo qhov tshwm sim ntawm kev sib tsoo thiab muab kev nyab xeeb kev nce thiab nqis ntaiv.
Separate stair treads: Stair treads cais txhua kauj ruam ntawm tus ntaiv, tso cai rau tib neeg kom yooj yim paub qhov siab thiab qhov tob ntawm txhua kauj ruam. Lub hom phiaj ntawm qhov kev tsim no yog los muab kev yooj yim taug kev thiab ua kom yooj yim rau cov neeg nce thiab nqis ntaiv.
Faib qhov hnyav: Steel stair treads tuaj yeem pab faib lub cev qhov hnyav los ntawm kev muab ib qho chaw tiaj tus. Qhov no ua rau tib neeg muaj kev sib npaug thiab ruaj khov thaum nce thiab nqis ntaiv, txo cov load ntawm cov ntaiv, thiab txuas ntxiv lub neej kev pab cuam ntawm cov ntaiv.
Muab cov yam ntxwv los tiv thaiv plam: Steel stair treads feem ntau muaj qhov chaw tiv thaiv kom muaj kev nyab xeeb ntxiv thaum taug kev ntawm lawv. Qhov kev tsim no txo qhov kev pheej hmoo ntawm kev swb lossis poob kev sib npaug ntawm cov ntaiv, tshwj xeeb tshaj yog nyob rau hauv cov dej ntub dej los yog nplua.
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