基本信息
| 标准 | GB |
|---|---|
| 厚度 | 26 - 5.5 inch |
| 出生地 | Shandong China (Mainland) |
| 年级 | API J55 |
| 外层直径 | NC26-5 1/2"FH |
| 科形状 | 轮 |
| 中学或没有 | 非次 |
| 适用 | 钻杆 |
| 技术 | 热轧 |
| 验证 | 研究所 |
| 特别管 | 研究所的烟斗 |
| 合金或者不是 | 非合金的 |
We can provide various kinds of joint blanks and finished products according to customers’ needs. Joints are made of quality alloy steel through special heat treatment. Have the features of strong strength, good toughness, and long usage life. Surface of screw is copper-plated or phosphated, good adhension-prevention. Mechanical feature meets the requirements in SY/T5290 and in API Spec7.
交货条款及包装
Packaging Detail: accordingto your requirements Delivery Detail: within 45 days after receiving your repayment
端口: QingdaoTianjin
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