1.Cold-cov coils tuaj yeem siv rau hauv kev tsim kho thiab cov qauv?
Hlau kav, steel kab, steel kab, lub teeb steel keel, ru tsev thiab phab ntsa panels, cov menyuam shutters, hlau tsev cov ntaub ntawv
2.Cold-cov coils puas tuaj yeem siv rau hauv cov khoom siv hauv tsev?
Sab nrauv thiab sab hauv cov khoom siv hauv tsev xws li tub yees, tshuab ntxhua khaub ncaws, thiab cua txias
3.Puas txias- dov coils siv hauv rooj tog thiab khoom siv hauv chaw ua haujlwm?
Steel rooj thiab cov rooj zaum, cov ntaub ntawv txee, txee, rooj tog zaum
4.Puas txias- dov coils siv hauv tsheb thauj mus los?
Tsheb lub cev, lub tsheb qhov rooj, hood, qhov chaw, tsheb kauj vab, khoom siv ua liaj ua teb
5.Dab tsi yuav tsum tau ceev faj thaum siv cov khoom txias -rolled coils los tsim cov khoom saum toj no?
Txias-rolled coils txawv nyob ntawm seb lawv puas tau txais kev kho cua sov xws li annealing. Unannealed nyuaj- dov coils muaj siab hardness thiab kev ua haujlwm tsawg; thaum annealed zoo tib yam txias-rolled coils muaj zoo plasticity thiab ua formability, thiab yooj yim rau stamp los yog khoov rau hauv ntau yam complex duab.