| 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
Casing can be divided into pipe, surface casing, technical casing and oil casing according to the use.
- Description

 
                            
 
                             
                            

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