Cold Rolling Annealing Steel Coil

Surface finish	characteristic	Average surface finish (boundary value: 0,8mm)
Special flat	b	Ra ≤ 0,4 µm
flat	g	Ra ≤ 0,9 µm
Matt	m	0,60 µm ˂ Ra ≤ 1,9 µm
rough	r	Ra ≤ 1,6 µm

To put it simply, cold rolling annealing steel coil is processed and rolled out on the basis of hot rolled plate rolls. Generally speaking, cold rolling annealing steel coil is hot rolling - pickling - cold rolling such a process. We are a Factory with 27 years of experience specialized in cold rolled coil, galvanized steel coil, ppgi ppgl and corrugated roof sheet with high quality, competitive price and good service.

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