Product Name | High Carbon Cold Rolled Steel Strips for saw blade Free Sample | ||||||
Material | CK50, CK55, CK60, CK67, CK75, CK80, CK95, 50CrV4, 60Si2Mn, 3Cr13 and etc | ||||||
Color | blue polished, polished-bright, white, blue, yellow, etc. | ||||||
Technique | cold rolled, annealed, heat treatment with hardened and tempered | ||||||
Hardness | 44-48 HRC | ||||||
Edge | Rounded, Slitted | ||||||
Application | band spring, rolling door spring, rolling shutter spring, rolling shutter accessories | ||||||
Package | each bundle with light oil and plastic film then wrapped in anti-rust paper with metallic pallet |