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Iipakethi ezi-4 zezitepsi zezitephusi eziNxibelelanayo, izibiyeli ze-Square Handrail, ziLungele iNkxaso yesi-Square/Rectangular Handrail Stair, i-Guardrail, ii-Handrails zangaphandle, izinyuko.
★ Yomelele kwaye yomelele-Yenziwe ngentsimbi eqinileyo ekumgangatho ophezulu
★ Ngokuqina okungcono kunye nokomelela
★ Unyango olucolekileyo lomphezulu alugugi kakhulu
★ Ukugquma umgubo kunye nokuthintela umhlwa
★ Inokusetyenziswa ngaphakathi nangaphandle
★ Uhlengahlengiso lwee-engile ezininzi
★ Yeyiphi ilungele kakhulu ukuthambeka
★ Ihlala ixesha elide kwaye iyaguquguquka
★ Ufakelo olulula-Kuphela kufuneka usebenzise i-drill kunye ne-screwdriver