| 出生地 |
Hunan China (Mainland) |
| 牌子的名字 |
JS |
| 类型 |
钻头 |
| 机器型号 |
钻探工具 |
| 处理类型 |
建立 |
mainly used for geological exploration, water conservancy and power ,engineering hydrological exploration and building. Our diamond drill bits are used for makeing holes inconcrete,reinforced concrete,brick wall,refractory marble and granite. Size Available: 1', 1 1/4", 1 1/2", 1 3/4", 2", 2 1/2", 3', 3 1/2", 5", 5 1/2", 6", 7", 8", 9", 10", 12", 14"...