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Cold Rolled Steel Strip 1) Grade: Ordinary carbon steel: Q195, Q235 SPCC, SPCD, SPCE, DC01-06, St12, etc. Improved carbon structural steel: 10F、20#、45#、50#、65#、75#、65Mn、50CrVA、60Si2Mn、62Si2Mn、Sup6、SK5、SK7、T8、T10、GCr15 etc. 2) Thickness: 0.10mm - 3.0mm 3) Width: 10mm and above 4) Coil ID: 250mm/400mm/508mm or per customer's request Process of Cold Rolled Steel Strip/Tape: - Pickling: To clean the dust and rust points on the surface. - Cold Rolling: Digital rolling control system produces minimum thickness tolerance, helps to prevent twist and improve straightness. - Slitting: Precise slitting machinery helps control the best width tolerance and avoid camber or cracker. Also we can make round or sharp edge with additional process and special machines. - Heat treatment: Advanced annealing, tempering and hardening techniques will help to produce proper mechanical property of the products to insure our client’s usage with minimum harm to natural environment  |
