Place of Origin
Guangdong, China
Dimensions
0.20-2.5mm*10-300mm
Application
Persianas Enrollables
Processing Service
Bending, Cutting
Product Name
guangzhou carbon spring steel strip canton fair for roller shutter
Surface
polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
Hardness
<20hrc, 20-30hrc, 30-55hrc
Tolerance
thickness +/-0.01mm max; width +/-0.05mm max
Edge
slit edge; both rounded; one side round, one side slit; square etc
Heat Treatment
Quenching+Tempering
Process
Tempered Steel Strip
Certificate
ISO9001:2008/SG-S/BV
Material
Muelle de Persianas Enrollables
Packing
spring in export package