Cold rolled steel pombi inogadzirwa kuburikidza neinotonhora-yakakungurutswa maitiro.Cold-rolling iri pakamuri tembiricha kuti iwedzere kukungurutswa kune yakanangwa ukobvu hwendiro yakatetepa.Uye kuenzanisa kwesimbi inopisa-yakakungurutswa, inotonhora yakakungurutswa simbi ukobvu ndiyo yakanyanya kurongeka, uye nzvimbo yacho yakatsetseka, yakanaka, asiwo ...
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