| Use: | Well Drilling |
|---|---|
| Material: | High Manganese Steel |
| Certification: | API |
| Type: | Drill Pipe |
| Brand Name: | zhongxin |
| Processing Type: | Forging |
| Machine Type: | Drilling Tool |
| Model Number: | 3 1/2inch |
| Place of Origin: | China (Mainland) |
| diameter: | 89mm |
| length: | 2m-9m |
| steel grade: | G105,R780 |
| thickness: | 9.19mm |
Quick Details
Specifications
Zhongxin company main products include: drilling equipments, and mainly manage manufacture the drilling equipment and accessories, specializing in the drilling machine, mud pump and well drill pipe, geological drill pipe, petroleum drill pipe, trenchless drill pipe and other products.
OD: |
89mm ( 3 1/2 inch) thread drill pipe from China supplier |
Grade: |
E75/R780/G105/S135 |
Length: |
(2~12.5 meters) |
Wall Thickness: |
9.35mm |
Connection: |
89mm(internal upset)/105mm(external upset) |
Tool Joint: |
35CrMo |
Apply to: |
Well drilling,mining drilling,gas drilling |
Safe drilling depth: |
Within 3000 meters |
Process type: |
Friction welding drilling |
Thread type: |
NC31 |
Thickness style: |
Internal and External Upset |
Thread treatment: |
Phosphorization, copper plating |
