Products: Heat treated steel strip, shutter spring, cold annealed
bright steel strip, spring box and accessory, toothed steel strip,
shutter spring steel strip and packing steel strip.
Surface Color: black, bright(white),blue and yellow.
Material: Low carbon steel strip, high carbon steel strip,special
steel and stainless steel strip.
Material for spring box and accessory: galvanized steel, bright
steel, all kinds size and specification.
Material of packing steel strip are all low carbon steel strip, all
kinds of color and specification.
Detailed material:Q195,215,235,345,50#,65Mn, 60Si2Mn, T8-T10A, 50CRV4，SK4, SK5 and
stainless steel strip.
Range of specification:
Heat treated: thickness from 0.25mm to 2.5mm, width from 5mm to
Cold rolled: thickness from 0.20mm to 3.0mm, width from 20mm to
All the products are widely used in rolling shutter spring steel
strip, hardware tool, mud trowel, shovel,woodworking bandsaw
blade,automatic clutch patch, horologe clockwork spring,lock making
and shoes material.