Material: A3 #steel or 45#steel
Surface finish: Knife marks or no knife marks or polished
Surface treatment: (corrosion protection; Decoration; Harness-improving functionally) Galvanization or zincification; Chrome plated; Nickel plated electrophoretic plating; Spray finishing
Heat treatment:
(improve the hardness; Abrasive resistance; Intensity), High frequency heat treatment (45#steel ), quenching/ carburization(A3 steel ), Mesh-belt heat treatment
Packaging: (diversified)
1. Blister card;
2. Color plastic bag
3. Vacuum forming;
4. Poly bag;
5. Color box;
6. Carton and as per your requirement
MOQ: 1000 pieces /model