Cold rolled steel coil base material yog non-alloy low carbon steel, muaj thickness yog 0.12mm txog 3mm (11gauge rau 36gauge).Lub coil dav yog 500mm txog 1500mm.
Sib txawv ntawm kub dov coils, txias dov steel kauj yog hais txog ib tug hlau kauj uas ncaj qha dov mus rau hauv ib tug tej thickness nrog ib tug menyuam nyob rau hauv lub chav tsev kub Piv nrog rau kub dov coils, txias dov coils muaj ib tug brighter nto thiab huv si tiav.