Cold-rolled strips yog dav siv, xws li tsheb tsim, khoom siv hluav taws xob, dov Tshuag, aviation, precision instruments, cov khoom noj kaus poom, thiab lwm yam -rolled sheet, feem ntau hu ua cov ntawv txias dov, thiab qee zaus sau yuam kev ua ntawv txias-dov.Lub phaj txias yog kub-kuav los tiag steel sawb ntawm cov pa roj carbon zoo tib yam steel, uas yog ntxiv txias dov mus rau hauv ib lub phaj steel nrog ib tug tuab ntawm tsawg tshaj li 4 hli.Vim yog dov ntawm chav tsev kub, tsis muaj nplai yog tsim, yog li ntawd, cov phaj txias muaj qhov zoo ntawm qhov zoo thiab qhov siab qhov tseeb, ua ke nrog kev kho annealing, nws cov khoom siv thiab cov txheej txheem zoo dua li cov ntawv kub dov, hauv ntau qhov chaw, tshwj xeeb tshaj yog nyob rau hauv kev lag luam ntawm cov khoom siv hauv tsev, nws tau maj mam hloov cov ntawv kub dov hlau.