Specifications
1. model No.:SK06,SK10,SK16,SK20,SK25
2. Material: Stainless Steel 
3. Hardness:HRC40-45
4. Standard:DIN6499 
5. Precision:below 0.008mm
6. Competitive prices
7. Surface more smooth ,Feel comfortable, Nice Appearance
5.Packaging Detail: Plastic boxes, cartons
6.Delivery Detail: 15-20 days after receiving the deposit and all package information confirmed.
Products advantages
1. using high quality carbon structural steel stamping forming.
2. high frequency induction hardening, hardness 40-45.
3. surface plating, electrophoresis.
4. wrench opening line cutting.