| 1. | Diamond drilling bits and diamond core bits 金刚石钻头及金刚石取心钻头 |
| 2. | Efficient way to improve quality of synthetic diamond bits 提高人造金刚石钻头质量的有效途径 |
| 3. | Refrences table for choosing of the drillbits 金刚石钻头选择参考表 |
| 4. | The analysis of diamond bit market prospect 金刚石钻头市场前景分析 |
| 5. | The way to achieve better economic results of thin kerf diamond bits 提高薄壁金刚石钻头经济效益的途径 |
| 6. | Production in optic of engineering ; diamond impregnated tools for facetts 光学加工.平圆面用嵌制金刚石钻头的磨具 |
| 7. | Diamond drill special size 金刚石钻头特殊尺寸 |
| 8. | Research on adaptability of parameters of diamond bit to steel reinforced concrete 金刚石钻头参数与钢筋砼的适应性研究 |
| 9. | Big - stone bit 大粒金刚石钻头 |
| 10. | The main products consist of diamond drilling bit , round sawing blade and grinding wheels , etc 主要生产金刚石钻头、圆锯片、磨轮等多种类型产品。 |