Seamless steel yeeb nkab yog ib hom sawb hlau.Cov yeeb nkab steel nrog hollow cross-section, ntau cov kav dej siv los thauj cov kua dej, xws li kev thauj mus los ntawm cov roj, roj, roj, roj, dej thiab qee yam khoom siv xws li cov kav dej.Hlau thiab puag ncig steel thiab lwm yam khoom hlau piv rau tib lub zog dabtsi yog khoov tib yam, sib dua qhov hnyav, yog ib qho kev lag luam ntawm cov hlau, yog siv dav hauv kev tsim cov khoom siv thiab cov khoom siv tshuab, xws li roj laum yeeb nkab, tsheb kauj vab ncej thiab steel siv scaffolding.Kev siv cov pa roj carbon seamless steel yeeb nkab tsim lub nplhaib tuaj yeem txhim kho kev siv cov khoom siv, ua kom yooj yim rau cov txheej txheem tsim khoom, txuag cov ntaub ntawv thiab sijhawm ua haujlwm, xws li dov bearing rings, tsho, thiab lwm yam, tau siv dav los tsim cov yeeb nkab steel.