| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Overall weighted drill pipe parameters | ||||||||
| specification | Outside diameter in(mm) |
Inside diameter in(mm) |
Joint outside diameter | Joint bore | Link type | Maximum crane diameter | Thickened middle diameter | Minimum diameter size |
| 3-1/2 | 3.5(88.9) | 2.25(57.15) | 4-3/4 | 2-1/4 | NC38 | 3-7/8 | 4 | 2 |
| 2.0625(52.3875) | (4-7/8,5) | 2-1/16 | 1-13/16 | |||||
| 4 | 4(101.6) | 2.5(63.5) | 5-1/4 | 2-1/2 | NC40 | 4-3/16 | 4-1/2 | 2-1/4 |
| 2.5625 | 2-9/16 | 2-5/16 | ||||||
| (65.0875) | ||||||||
| 4-1/2 | 4.5(114.3) | 2.6875(68.2625) | 6-1/4 | 2-11/16 | NC46 | 4-11/16 | 5 | 2-7/16 |
| 2.75(69.85) | 2-3/4 | 2-1/2 | ||||||
| 2.8125(71.4375) | 2-13/16 | 2-9/16 | ||||||
| 5 | 5(127) | 3(76.2) | 6-5/8 | 3 | NC50 | 5-1/8 | 5-1/2 | 2-3/4 |
| 5-1/2 | 5.5(139.7) | 3.25(82.55) | 7 | 3-1/4 | 5-1/2FH | 5-11/16 | 6 | 3 |
| 3.375(85.725) | (7-1/4,7-1/2) | 3-3/8 | 3-1/8 | |||||
| 3.875(98.425) | 3-7/8 | 3-5/8 | ||||||
| 4(101.6) | 4 | 3-3/4 | ||||||
| 6-5/8 | 6.625(168.3) | 4(101.6) | 8 | 4 | 6-5/8FH | 6-15/16 | 7-1/8 | 3-3/4 |
| 4.5(114.3) | (8-1/4,8-1/2) | 4-1/2 | 4-1/4 | |||||
| 5(127) | 5 | 4-3/4 | ||||||
){kind=link}