we are specilized in all kinds of stamping parts:

1) wire thickness:0.1~5mm

2)material: carbon steel,alloy spring steel,music wire steel ,stainless steel etc.

3)finish:after shot penning,black oxide ,Zinc/Nicke/Chrome plating,power coating etc.

4)good quality, good hardness and long service life.

5)these springs are made by CNC spring's machines