Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, , L/C, |
| Supply Ability | 10000sets/month |
| Packaging Details | Metal or wooden case |
| Application | Oil extraction |
| Color | cutomized |
| Connection | Upset |
| Core Components | Pressure vessel |
| Corrosion Resistance | High |
| Coupling | Full-bodied Coupling |
| Coupling Length | 3-1/2 |
| Packing | Wooden Case |
| Advantage | High Performance |
| Connection Type | Pin and Box |
| Coupling Diameter | 1-1/8 |
| Brand Name | PYZS |
| Model Number | 5/8”- 1-1/2” |
| Certification | API |
| Place of Origin | China,Henan |
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Product Specification
| Payment Terms | T/T, , L/C, | Supply Ability | 10000sets/month |
| Packaging Details | Metal or wooden case | Application | Oil extraction |
| Color | cutomized | Connection | Upset |
| Core Components | Pressure vessel | Corrosion Resistance | High |
| Coupling | Full-bodied Coupling | Coupling Length | 3-1/2 |
| Packing | Wooden Case | Advantage | High Performance |
| Connection Type | Pin and Box | Coupling Diameter | 1-1/8 |
| Brand Name | PYZS | Model Number | 5/8”- 1-1/2” |
| Certification | API | Place of Origin | China,Henan |
| High Light | Plastic Material Oilfield Sucker Rods ，Wheeled Roller Sucker Rod Guide ，Customized Sucker Rod Roller Centralizer | ||
Product description
Hot sale Four Nylon Wheeled ROLLER Sucker Rod Guide 5/8"*2-3/8"tubing
1. Installation of Roller Centralizer:
- On the first two or three rods above the bottom hole pump.
- Intermittently throughout the rod string where wear is indicated on rods or tubing.
2. Technical Parameters
| Specification | DIMENSIONS(INCH) | ||
| Diameter | Length | Length of the groove | |
| 5/8''ROD/2-3/8''TUBING | 1.50 | 27 | 1.80 |
| 3/4''ROD/2-3/8''TUBING | 1.50 | 27 | 1.80 |
| 5/8''ROD/2-7/8''TUBING | 1.50 | 27 | 2.25 |
| 3/4''ROD/2-7/8''TUBING | 1.50 | 27 | 2.28 |
| 7/8''ROD/2-7/8''TUBING | 1.625 | 27 | 2.28 |
| 1''ROD/2-7/8''TUBING | 2.0 | 29 | 2.28 |
| 3/4''ROD/3-1/2''TUBING | 1.50 | 31 | 2.75 |
| 7/8''ROD/3-12''TUBING | 1.625 | 31 | 2.75 |
| 1''ROD/3-1/2''TUBING | 2.0 | 31 | 2.75 |
3. Caution Regarding Temperature
Standard models are designed for wellbore applications with temperatures up to 175°F, featuring glass-fiber reinforced nylon 6 wheels. For service in higher temperature environments, special metal wheels are utilized.
4. Materials
Guide/Coupling Body
Standard guide/coupling bodies are machined from 35CrMo.
Special Material
Other metals, such as steel, are available on special order to meet specific requirements for added strength and/or corrosion resistance.
5. Parts of roller centralizer for sucker rod
| NO | PART NO | NAME | QTY | MATERIAL |
| 1 | RG-01 | Wheel | 4 | Glass-fiber Reinforced Nylon 6 |
| 2 | RG-02 | Roll pin | 4 | Stainless steel |
| 3 | RG-03 | Coupling body | 1 | 35CrMo |
Wheeled rod guides centralize the rod string and reduce friction during stroking, and also reduce wear on sucker rods and tubing.
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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