cold rolled steel strip :
1.standard:AISI,DIN,GB,JIS
2.steel grade:CK45/CK50/CK60/CK67/CK70/CK75/C75Cr1,
3.width:8mm to 650mm
4.thickness:0.15mm-2.5mm
5.surface:polished, blak, bright,grey,etc.
6.Hardness :21-28 HRC for cold rolled ,according to user's requirement .
7.edge:slit,rounf,squre edge.
8.packing:each bundle with anti-rust paper and light oil then wrapped in plastic film and put in 20ft container for standard sea worthy.
9.application:for rolling shutter springs, tools, trowels, saws, washers for automoblies ,shovels,plaster trowels, cloctor blade etc.
10.flat surface and uniform hardness.
11.length:in coil