high carbon rolling shutter spring steel strip, high
offers 1,390 high carbon rolling shutter spring steel strip products. About 37% of these are Steel Strips. A wide variety of high carbon rolling shutter spring steel strip options are available to you, such as steel grade, standard, and processing service.sp.infoHardned and tempered spring spring box for rolling shutter Ck67 blue rolled shutter spring steel strip .Spring steel strip C62 is most suitable for shutter spring material,which has excellent performance in flexibility.The flexibility is the key for shutter spring when the door rolling down and rolling up and strip steel can`t be broken when bending..AISI1070 is equivalent to AISI/ SAE 1070,DinCS70 and Euronorm EN10132 C67S