| 出生地 |
Hebei China (Mainland) |
| 牌子的名字 |
FANGLEI |
| 模式的数量 |
More Models |
| 类型 |
钻头 |
| 机器型号 |
钻井设备 |
| 验证 |
研究所 |
| 材料 |
高锰铁 |
| 处理类型 |
选角的 |
| 使用 |
采矿 |
Drilling Bits Description about sell rock bits,tricone bits, diamond bits,PDC bits,TCI bits, steel tooth bits, milled tooth bits, rock bits, oilfield bits and so on . Drilling bits and PDC bits are usually used on the oilfield and water well. ·Sizes: from 5-7/8” to 17-1/2”(both insert drill bits and steel tooth bits), accord with API 5D latest edition steel grade: E-75, X-95, G-95, and S-135 ·Outer Diameter: Range from 2”(60.3mm) to 6” (168.3mm) ·Type: Internal Upset, External Upset, Internal and External Upset. We have competitive price and high quality. If you are interested in our products, pls feel free to contact me.