| 出生地 |
Hebei China (Mainland) |
| 牌子的名字 |
JIKAI |
| 模式的数量 |
PDC Type |
| 类型 |
钻头 |
| 机器型号 |
钻井设备 |
| 使用 |
采矿 |
Adopting high-grade diamond segment material with super hardness and good toughness, and advanced welding technique and equipments, it is used for drilling the rock with hardness f≥10. Comparing with the alloy drill bit, it has better drilling efficiency, longer service life and lower cost. Bore Hole Diameterφ28,φ30,φ32,φ42Coupling DimensionM14×1.5,M16Special service base on customer request.