steel strip 25# 50# 62Si2Mn SK2 SK4 SK5 MOQ 2 ton
1. The hardness is 30-55 HRC depend on user demand
2. Finish: Blue,Bright, yellow, gray, etc
3. Edge: One or both edges round square chamfered and beveled
4. Bright polished cold rolled steel strip
5. Tolerance of thickness: +/-0.01mm, width: +/-0.1mm
2. Finish: Blue,Bright, yellow, gray, etc
3. Edge: One or both edges round square chamfered and beveled
4. Bright polished cold rolled steel strip
5. Tolerance of thickness: +/-0.01mm, width: +/-0.1mm
1. The hardness is 30-55 HRC depend on user demand
2. Finish: Blue,Bright, yellow, gray, etc
3. Edge: One or both edges round square chamfered and beveled
4. Bright polished cold rolled steel strip
5. Tolerance of thickness: +/-0.01mm, width: +/-0.1mm
Usage:Saw blade, Shutter springs,springs
2. Finish: Blue,Bright, yellow, gray, etc
3. Edge: One or both edges round square chamfered and beveled
4. Bright polished cold rolled steel strip
5. Tolerance of thickness: +/-0.01mm, width: +/-0.1mm
Usage:Saw blade, Shutter springs,springs
