Product name | China supplier good performance durable spring steel strip | ||||||
Grade | CK50/CK55/CK60/CK67/CK70/CK75/CK80/CK95/50CrV4 | ||||||
Thickness range | 0.08mm--3.00mm | ||||||
Width range | 2mm--300mm | ||||||
Hardness range | 40HRC--55HRC | ||||||
Surface | Nature/blue/yellow/white/polish | ||||||
Edge | Slit/rounded/square | ||||||
Tolerance | Thickness +/-0.03mm max; width +/-0.3mm max |