Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Packaging Details | Be bundled by steel strap |
| Standard | API 5CT |
| Structure | Seamless |
| Alloy steel or not | Alloy steel |
| Steel grade | J55, K55, L80, N80, P110, P110-13CR |
| Technique | Hot-rolled |
| OD | 4 1/2"-20" |
| Brand Name | Zhongshi |
| Model Number | 4 1/2"-20" |
| 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 | Structure | Seamless |
| Alloy steel or not | Alloy steel | Steel grade | J55, K55, L80, N80, P110, P110-13CR |
| Technique | Hot-rolled | OD | 4 1/2"-20" |
| Brand Name | Zhongshi | Model Number | 4 1/2"-20" |
| Certification | API 5CT, ISO, QHSE | Place of Origin | China |
| High Light | seamless drill pipe ，well casing pipe | ||
BTC LTC STC connection Seamless Casing Pipe For Oil And Gas Well
Casing pipe description:
Oil casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells or wellbore.
It is inserted into the well bore and cemented in the well, protect both subsurface formations and the wellbore from collapsing, allow drilling fluid to circulate in it and extraction to take place.
| Product Name | Oil casing pipe |
| Diameter | 4 1/2" - 20" |
| Steel Grade | J55/ K55, N80-1, N80Q, L80,C90, T95, P110 |
| Ends | PE, STC, LTC, BTC, EU,IEU, , Top, New |
| Certificate | API 5CT |
Dimension tolerances:
| Tolerance | ||
| Outside Diameter | Pipe Body | D≤101.60mm,±0.79mm |
| D≥114.30mm,+1.0%, -0.5%D | ||
| Coupling | ±1%D | |
| Wall Thickness | 0, -12.5%t | |
| Weight | Single Lengths | +6.5%,-3.5% |
| ≥18144 kg(40000ib),0,-1.75% | ||
| Carload Lots or Order Quantity | ＜18144 kg(40000ib),0,-3.5% |
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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