| Место происхождения |
Hunan China (Mainland) |
| Бренд |
JS |
| Тип |
Буровое долото |
| Тип оборудования |
Сверла, буровой инструмент |
| Тип обработки |
Горячая объёмная штамповка |
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"...