1.hardened & tempered steel strips Springs for doors 2.CK67/CS70/SAE1065 3.professional cutting, polishing,slitting

Harden and temper steel strips - flat roller shutter springs

Heat treatment is carried out mainly for reducing sheet thickness, improving surface finishing, preparing the surface for coating and providing a range of tempers.

Cold rolled steel sheets offer a wide variety of outstanding appliances, furniture and with many other items.

Thickness Range:    0.15~ 2.5 mm

Width range:            8 ~ 650 mm

Standard/quality:     DC01, DC03, DC04, DC05, DC06 according to EN Standards

                                CD, DQ, DQSK according to ASTM Standards

                                Enameling Grades:

                                DC01EK, DC04EK or EK2, EK4

Finishes:                  Bright, blue, polish blue

Edge:                       Mill, Slit, Round

Tempers:                 Full hard, Soft for cold forming.

                                Hardness as per client’s request

Forms:                     Coils, Sheets, strips

blue steel strips for rolling shutter parts