Stil ol i bin rolim em i olsem ain ol i wokim long rot bilong kol rol. Kol roling i bilong mekim i kamap liklik olsem No.1 stiel plet i go long mak tiknes long rum tempereja. Komperim wantaim hot rol steel plet, kol rol steel plet i stret moa long tiknes, gutpela na naispela long pes, na i gat ol kain kain gutpela mekanik samting, moa yet long prosesim pefomens{3}}}
Because the cold rolled original coil is brittle and hard, it is not suitable for processing, so the cold rolled steel plate is usually required to be delivered to the customer after annealing, pickling and surface smoothing. The maximum thickness of cold rolled steel sheet is 0.1-8.0MM or less, for example, the thickness of cold rolled steel sheet in most factories is 4.5MM or less; Minimum tiknes na bikpela i save kamap bihainim ol ikwipmen kapasiti na maket diman bilong wan wan fektori.
