Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Steel grade | K55/J55/N80/L80/P110 |
| Standard | API 5CT, ISO, QHSE |
| Connections | EU, NU, premium connections |
| Structure | Seamless pipe |
| Type | Alloy steel pipe |
| Usage | Oil/gas/water well |
| Brand Name | Zhongshi |
| Model Number | 4 1/2"-20" |
| Certification | API 5CT |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Packaging Details | Be bundled by steel strap |
| Steel grade | K55/J55/N80/L80/P110 | Standard | API 5CT, ISO, QHSE |
| Connections | EU, NU, premium connections | Structure | Seamless pipe |
| Type | Alloy steel pipe | Usage | Oil/gas/water well |
| Brand Name | Zhongshi | Model Number | 4 1/2"-20" |
| Certification | API 5CT | Place of Origin | China |
| High Light | seamless steel casing pipes ，seamless drill pipe | ||
API oil casing and tubing 9 5/8 for Oilfield Steel Casing Pipe Drilling
Product Description:
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing, protective
casing and production casing
Features:
1. Alloy steel seamless pipe
2. Size OD 4 1/2”-20”
Technical specification:
| Production name | OCTG 11-3/4" API 5CT steel casing pipe |
| OD size (in) | 4-1/2" ~ 20" |
| Steel grade | J55/K55/N80/L80/P110 |
| Thread type | LTC,STC,BTC |
| Length | R1 (4.88mtr-7.62mtr) R2 (7.63mtr-10.36mtr) R3 (10.37mtr-14.63mtr) |
| Heat treatment | Normalized,Quencher+Temper |
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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