1. products: Black gray, bright(white), blue finished and yellow finished.
  2. material:
      High carbon steel : 50#, 65Mn, T8-T10A, special type, 60Si2Mn,
      Low carbon steel :   40#\45#\Q195\Q215\Q235\Q345

  3. specification
    1). heat treated and tempered steel strip :
      thickness: 0. 25mm-3mm
      width: 40mm-260mm
    2). cold rolled:
      thickness: 0. 2mm-3. 4mm
      width: 10mm-260mm
   
  4. usage: mud trowel, shovel, woodworking bandsaw, automatic clutch patch, reeling shutter spring steel strip (round edge), horologe clockwork spring, lock making, shoes material, hook material, spin, standard stamping, packing strip