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Product Name | Spring Steel Strip/Coil | ||||||||||
Material | CK67/CK75/C67S/C75S/C67/C75/SK5/51Crv4/75Cr1/75Ni8.etc | ||||||||||
Color | blue polished,polished-bright,white,blue,yellow.etc | ||||||||||
Shape | In coil or straight | ||||||||||
Techinique | cold rolled,annealed,heat treatment with hardened and tempered | ||||||||||
Hardness | 44-48hrc | ||||||||||
Edge | Rounded,Slitted | ||||||||||
Application | band spring,rolling door spring,rolling shutter spring,rolling shuter accessories | ||||||||||
Package | each bundle with light oil and plastic film then wrapped in anti-rust paper with metallic pallet |