1. Material of this compression Spring: Stainless Steel, Carbon Spring Steel, Higt Temperature Resisting Alloy;

2. Wire Diameter of this SOFT springs: 0.1 mm to 1 mm;

3. Manufactured by import CNC computer machines;

4. Springs have good hardness and resistance to both high and low temperature;

5. All kinds of surface treatment are available: polishing, zinc plating, chrome  plating, powder coating, dip coating,etc;

6. OEM and ODM are welcome