Whole-piece drop forged pruning shear
1. Size: 8"(200mm)
2. Material: Upper blade: Chrome-Vanadium steel
Lower blade: Chrome-Vanadium steel
Pivot bolt: 35# carbon steel
3. Heat-treatment: By advanced continuous mesh belt temper machines, whole-piece heat treatment with hardness:
Upper blade: 52-54HRC
Lower blade: 50-52HRC
Pivot bolt: 28-32HRC
4. Surface finish: fully machine grinding, fine vibration rubbing
5. Handle: soft dipped grips |