Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10000sets/month |
| Delivery Time | 15 work days |
| Packaging Details | Metal or wooden case |
| Features | API Low Pressure Filter Press |
| Use | Cementing Tool |
| Usage | Oilfield Drilling Equipment |
| Thread | EUE/NUE |
| Material | Alloy |
| Application | Oilfield, Gas, Water, Chemical Industry |
| Certificate | ISO, API, SGS |
| Connection Type | EUE, NUE, STC, BTC |
| Grade | J55, K55, N80, L80, P110 |
| Surface Treatment | Black Painting, Anti-corrosion Coating |
| Thread Type | LTC, STC, BTC |
| Wall Thickness | 3.18mm - 16.13mm |
| Brand Name | ZS |
| Model Number | 4 1/2"-20" |
| Certification | API |
| Place of Origin | China,Henan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000sets/month |
| Delivery Time | 15 work days | Packaging Details | Metal or wooden case |
| Features | API Low Pressure Filter Press | Use | Cementing Tool |
| Usage | Oilfield Drilling Equipment | Thread | EUE/NUE |
| Material | Alloy | Application | Oilfield, Gas, Water, Chemical Industry |
| Certificate | ISO, API, SGS | Connection Type | EUE, NUE, STC, BTC |
| Grade | J55, K55, N80, L80, P110 | Surface Treatment | Black Painting, Anti-corrosion Coating |
| Thread Type | LTC, STC, BTC | Wall Thickness | 3.18mm - 16.13mm |
| Brand Name | ZS | Model Number | 4 1/2"-20" |
| Certification | API | Place of Origin | China,Henan |
| High Light | Tubing Coupling 2 3/8" ，J55 Tubing Coupling ，Alloy Oilfield Pipe Coupling | ||
Our tubing couplings are crafted using a diverse range of steel grades, including J55, K55, N80, N80-1,N80-Q,L80,P110, and more. We offer two types of casing couplings: NU and EU. Utilizing cutting-edge numerically controlled lathes and imported molding cutters, our threading process is executed with utmost precision in a single operation. This guarantees the consistency and interchangeability of our couplings.
To ensure stringent quality control measures, we have implemented a comprehensive testing system equipped with specialized tools for tape measurement accuracy assessment, pitch inspection, tooth depth analysis,and profile examination.
With an extensive size range from 2-3/8" to 20'' available in J55,K55,
N80,and P110 grades , rest assured that all our couplings strictly adhere to the API Specifications 5CT standards. This ensures their exceptional performance,reliability,and compliance with industry regulations across various applications within the sector.
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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