| Process: Lost wax casting of sodium silicate | Rockwell hardness: 48-52HRC |
| Impact force: >=AKV/20J | Tensile Strength: 1450-1600Mpa |
| Elongation: 5-7% | Purpose: Excavation on rock or hard ground |
| Material | Wear-resistant alloy steel |
| Color | Black or as your required |
| MOQ | 1Piece |
| Delivery time | Wirhin 3-7 days after contract established |
