Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Standard | API 5CT |
| Steel grade | J55, K55, L80, N80, P110, P110-13Cr |
| Alloy steel or not | Alloy steel |
| Structure | Seamless |
| Technique | Hot rolled |
| Section of shape | Round |
| Application | Oil industry |
| API connection | EU, NU |
| Brand Name | Zhongshi |
| Model Number | 1.05"-4 1/2" |
| Certification | API 5CT, ISO, QHSE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Packaging Details | Be bundled by steel strap |
| Standard | API 5CT | Steel grade | J55, K55, L80, N80, P110, P110-13Cr |
| Alloy steel or not | Alloy steel | Structure | Seamless |
| Technique | Hot rolled | Section of shape | Round |
| Application | Oil industry | API connection | EU, NU |
| Brand Name | Zhongshi | Model Number | 1.05"-4 1/2" |
| Certification | API 5CT, ISO, QHSE | Place of Origin | China |
| High Light | oil casing pipe ，oil well tubing | ||
Well drilling Oilfield Tubing Pipe N80 Steel Grade Seamless Special Pipe
Tubing pipe description:
Oil seamless tubing is widely used for transporting crude oil and natural gas to surface after drilling work
is finished.Tubing pipe is manufactured in the same way as casing, except that an additional process
known as "upsetting" is applied to thicken the pipes.
Features:
1. Seamless oil pipe
2. Hot-rolling pipe
3. Size OD: 1.05”-4 1/2”
Technical specification:
| Product | Casing and tubing |
| Material | Alloy steel |
| Color | Black painting |
| Standard | API 5CT |
| Grade | H40/ J55/ K55/ N80 / N80Q /R95 /P110 /Q125... |
| OD size | 1.05”-20” |
| Thread | EU,NU, BTC, STC, LTC, INTEGRAL-JOINT |
| Application | Oil country tubular goods / oil well |
Mechanical properties:
| Grade | Yield Strength | Tensile Strenght | Hardness | Allowable | |||||
| Min | Max | Min | Max | Max | Hardness | ||||
| Psi | Mpa | Psi | Mpa | Psi | Mpa | HRC | BHN | Variation | |
| J55 | 55,000 | 379 | 80,000 | 552 | 75,000 | 517 | - | - | - |
| K55 | 55,000 | 379 | 88,000 | 552 | 95,000 | 655 | - | - | - |
| N80 | 80,000 | 552 | 110,000 | 758 | 100,000 | 689 | - | - | - |
| N80-1 | 80,000 | 552 | 95,000 | 655 | 95,000 | 655 | 23 | 241 | - |
| C90 | 90,000 | 621 | 105,000 | 724 | 100,000 | 689 | 25.4 | 255 | 3 |
| C95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | - | - | - |
| T95 | 95,000 | 655 | 110,000 | 758 | 105,000 | 724 | 25.4 | 255 | 3 |
| P110 | 110,000 | 758 | 140,000 | 965 | 125,000 | 862 | - | - | - |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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