Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000sets/month |
| Delivery Time | 15 work days |
| Packaging Details | Metal or wooden case |
| Finish | Polished |
| Core Components | ALLOY STEEL |
| Application | Oil Drilling Ect |
| Features | polished rod |
| Length | Rod |
| Packing | Wooden Case |
| Material | Polished Steel |
| Shape | Steak |
| Surface Finish | Polished |
| Brand Name | ZS |
| Model Number | 1-1/2,1-1/4,1-1/8 |
| Certification | API 11B |
| Place of Origin | China,Henan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000sets/month |
| Delivery Time | 15 work days | Packaging Details | Metal or wooden case |
| Finish | Polished | Core Components | ALLOY STEEL |
| Application | Oil Drilling Ect | Features | polished rod |
| Length | Rod | Packing | Wooden Case |
| Material | Polished Steel | Shape | Steak |
| Surface Finish | Polished | Brand Name | ZS |
| Model Number | 1-1/2,1-1/4,1-1/8 | Certification | API 11B |
| Place of Origin | China,Henan | ||
| High Light | Metal Polished Rod ，Conventional Spray Polished Rod ，API Standard Polished Rod | ||
Product Application of Polished Rods
Polished rods are an integral component in the oil and gas industry, specifically used to connect sucker rods to the pump unit. These rods play a crucial role in the efficient extraction of fluids from the well.
Manufacturing Specification: API 11B
Material:
- Chemical Composition: The chemical composition of polished rods may vary depending on the manufacturer's specifications. They are typically made from AISI recommended series steels that meet the necessary chemical and mechanical property requirements.
a) Carbon Steel: AISI 1035-1050
b) Stainless Steel: AISI 304/316 or 431
c) Alloy Steel:
- AISI 4120-4140
- AISI 4315-4340
- AISI 4615-4625
- AISI 8620-8630
| Size mm (in) | Material | Surface coating | Tensile strength M Pa (psi) | Suitable media | Length m (ft.) |
| 25 (1) | 20CrMo | Ni35 | 794-965 (115, 000-140, 000) | Cl-, CO2, H2S | 2.4 (8), 3.3 (11) 4.8 (16), 6.7 (22) 7.3 (24), 7.9 (26) 9.1 (30), 10.9 (36) |
| 28 (1-1/8) | 20CrMo | Ni35 | |||
| 32 (1-1/4) | 20CrMo | Ni35 | |||
| 38 (1-1/2) | 20CrMo | Ni35 |
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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