基本信息
| 标准 | BS |
|---|---|
| 厚度 | 7.11 - 10.54 mm |
| 外层直径 | 15 - 1152 mm |
| 出生地 | Tianjin China (Mainland) |
| 年级 | E75 |
| 科形状 | 轮 |
| 中学或没有 | 非次 |
| 适用 | 液管 |
| 技术 | 冷轧 |
| 验证 | BSI |
| 地面的待遇 | 铜皮 |
| 特别管 | 研究所的烟斗 |
| 合金或者不是 | 非合金的 |
Square Kelly and Hexagonal Kelly 1. Specification Square Kelly: 2-1/2” 2-7/8” 3” 3-1/2” 4-1/4” 5-1/4” Hexagonal Kelly: 3” 3-1/2” 4-1/4” 5-1/4” 2. Description AISI4145H alloysteel is used in producing the Kellies. Kelly’s’end, drive cross-section and joint are all processed and tested in terms of API. 3. Main Function Kellies are the drive section of the whole drill stem. The manufacturing of the products refers to the standard of SY/T6509-2000 or API SPEC.7-1.
交货条款及包装
Packaging Detail: blank painted,end caps. bundled. Delivery Detail: depend on quantity
端口: tianjin
付款条款
Documents Against Acceptance
Documents Against Payment
Letter of credit
Telegraphic transfer
-
支付方式
我们接受：
