| Place of Origin | Shandong, China |
| Alloy Or Not | Non-Alloy |
| Application | OIL PIPE |
| Special Pipe | API Pipe |
| Thickness | 1 – 500 mm |
| Grade | API L80, API J55-API P110, J55, K55, N80, L80, P110, Q125 |
| Secondary Or Not | Non-secondary |
| Standard | API 5CT, API |
| Technique | Cold Drawn |
| Certification | API |
| Model Number | L80-13Cr casing |
| Brand Name | seamless casing |
| Product name | oil casing |
| Outer diameter | 114.3mm-508mm |
| Wall thickness | 5.21mm-16.13mm |
| Threaded | BTC, LTC, STC |
| Length | Range1 (4.88-7.62m) |
| Range2 | (7.63-10.35m) |
| Range3. | (10.36-14.63m) |
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casing drill pipe or tubing
Oil casing is a steel pipe used to support the wall of oil and gas Wells to ensure the normal operation of the drilling process and the entire well after completion. Each well uses several layers of casing depending on the drilling depth and geology. Casing after the well to use cement, it is different from tubing, drill pipe, can not be reused, belongs to a one-time consumption of materials. Therefore, casing consumption accounts for more than 70% of all oil well pipes.
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E-mail: amy@zhongtangsteel.cn
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