hat
Rolling frèt se yon plato en ki pi lwen woule mèg pesè sib a tanperati yon chanm nan. Te konpare ak cho-woule plat fèt an asye, frèt woule plat en pesè li ki pi egzat, ak sifas dous, bèl, men, yo gen tou yon varyete siperyè mekanik pwopwiyete, espesyalman otomatik pèfòmans.
eng
Cold rolling is a steel plate which is further rolled thin to the target thickness at room temperature. Compared with hot-rolled steel plate, cold-rolled steel plate thickness is more accurate, and the surface is smooth, beautiful, but also has a variety of superior mechanical properties, especially the processing performance.