Drop forged head pruning shear
1. Size: 8"(200mm)
2. Material: Upper blade: stainless steel
Lower blade: stainless steel
Pivot bolt: 35# carbon steel, black finished
3. Heat-treatment: By advanced continuous mesh belt temper machines, with hardness:
Upper blade: 50-52HRC
Lower blade: 50-52HRC
Pivot bolt: 28-32HRC
4. Surface finish: fully machine grinding on blade
5. Handle: Zinc plated and soft dipped |