MOQ | 5 Metric |
Standard | AiSi, GB | Steel Grade | 65Mn,#50,#40,CK50 CK55 CK60 CK67 CK70 C75 Cr1 |
Place of Origin | Jiangxi, China | Technique | Hardened and tempered,cold rolled,annealed |
Surface Treatment | polished or unpolished | Application | rolling shutter door |
Model Number | SD30 | Brand Name | SD |
Width | 20-350mm | Length | 3M 3.5M 4M 4.5M |
Tolerance | u00b11%, thickness: +/-0.01mm, width: +/-0.1mm | Grade | 65Mn,#50,#40,CK50 CK55 CK60 CK67 CK70 C75 Cr1 |
Color | White polished,bright polished | Edge | Round edge or slit edge |
Hardness | HRC30-55 |