Высокая прочность на разрыв в Китае стальная проволоки пружинной стали

1.  Diameter Range: 1.3mm-5mm.

2.  Main Application:  Mattress Innerspring Unit /  Bonnell Spring Unit  / Pocket

Spring / Spring Coil

3.  Characteristic:  High  Tensile  Strength  /  Good  Wear  Resistance  /  Small

Tolerance.

4.  15 years experience on manufacturing makes the quality super stable.

5.  Strictly control of the tolerance within 0.02mm.

6.  As  the  strategic  partner, using  high  quality  material  of  Shagang  steel

group.

7.  The raw  material include  65#, 70#,  65Mn, 72A, 72B  and 82B  steel wire

rod.