Material: Spring Steel
Surface treatment: white zinc plating
Wire Diameter: 1mm
Outer Diameter: 13mm 14mm
Size: Wire Diameter x Outer Diameter x Length
e.g: 1x13x90mm; means Wire Diameter=1mm Outer Diameter=13mm Length=90mm
Features:
Made of high-quality spring steel, it has good toughness, high elasticity and long-lasting fatigue.
The surface is white zinc plated, and to .
This product is forged in multiple processes, strictly controlling each production process, and the surface gloss is of burrs.
Support customization.