Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Standard | API 5CT |
| OD | 1.05"- 4 1/2" |
| Section shape | Round |
| Length | R2 |
| Processing | Hot rolled |
| Material | Alloy steel |
| Secondary or not | Non-secondary |
| Application | Oil industry |
| 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 | OD | 1.05"- 4 1/2" |
| Section shape | Round | Length | R2 |
| Processing | Hot rolled | Material | Alloy steel |
| Secondary or not | Non-secondary | Application | Oil industry |
| Brand Name | Zhongshi | Model Number | 1.05"- 4 1/2" |
| Certification | API 5CT, ISO, QHSE | Place of Origin | China |
| High Light | steel well casing pipe ，oil well tubing | ||
Premium Quality Hot Rolled Oilfield Tubing Pipe With Alloy Steel Grade J55 K55 L80 N80 P110
Oil tubing description:
Tubing is a pipe used for the transportation of crude oil and natural gas from oil or gas layer to the
surface after drilling is completed. Also oil tubing has the function that can withstand the pressure
generated during the oil production.
Features:
1. Seamless oil pipe
2. Hot-rolling pipe
3. Size OD: 1.05”-4 1/2”
Technical specification:
| Product Name | OCTG |
| Technique | Hot Rolled |
| Standard | API 5CT |
| Surface | Varnish |
| API 5CT tubing: Materials: H40,J55,K55,N80-1,N80-Q,L80-1,L80-9Cr,L80-13Cr,C90,C95,T95,P110,Q125 Outside Diameter: 26.67-114.3mm(1.9" -- 4-1/2") Wall thickness: 2.87-16mm Type of ends: NUE,EUE, Length:6-14m; R1,R2,R3, also can be manufactured according to customers’ requirements. | |
Mechanical properties:
| steel grade | type | total elongation under load (%) |
yield strength (Mpa) |
tensile strength (Mpa) min | hardness max | ||
| min | max | HRC | HBW | ||||
| H40 | - | 0.5 | 276 | 552 | 414 | - | - |
| J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - |
| M65 | - | 0.5 | 448 | 586 | 586 | 22 | 235 |
| L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 13 Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 |
| P110 | - | 0.6 | 758 | 965 | 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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