Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, , L/C, |
| Supply Ability | 10000sets/month |
| Packaging Details | Metal or wooden case |
| Coupling | Full-bodied Coupling |
| Coupling Length | 3-1/2 |
| Diameter | 5/8 inch |
| Grade | C, D, K, KD, HL, HY |
| Package | Bundle as per API 11B standard |
| Packing | Wooden Case |
| Standard | API 11B |
| Thread | Unified Special Thread |
| Thread Type | API 11B |
| Usage | Oilfield Production |
| Advantage | High Performance |
| Application | Oil and Gas Production |
| Core Components | PLC, Engine, Bearing, Motor, Gear |
| Coupling Diameter | 1-1/8 |
| Heat Treatment | Normalized & Tempered |
| 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 | Coupling | Full-bodied Coupling |
| Coupling Length | 3-1/2 | Diameter | 5/8 inch |
| Grade | C, D, K, KD, HL, HY | Package | Bundle as per API 11B standard |
| Packing | Wooden Case | Standard | API 11B |
| Thread | Unified Special Thread | Thread Type | API 11B |
| Usage | Oilfield Production | Advantage | High Performance |
| Application | Oil and Gas Production | Core Components | PLC, Engine, Bearing, Motor, Gear |
| Coupling Diameter | 1-1/8 | Heat Treatment | Normalized & Tempered |
| Brand Name | PYZS | Model Number | 5/8”- 1-1/2” |
| Certification | API | Place of Origin | China,Henan |
| High Light | Full Bodied Coupling Roller Centralizer ，Wheeled Roller Centralizer ，5/8 Inch Wheeled Rod Guide | ||
The sucker rod centralizers are used to protect sucker rod to reduce wearing.
2.1. Plastic: UHMWPE (Ultra High Molecular Weight Polyethylene)
2.2. Rubber: Nitrile
2.3. Nylon: Nylon 6/6
2.4.. 42CrMo
3.1. Pure plastic
3.2. Steel frame, rubber inside and outside
3.3. Nylon6/6 roller and alloy steel body
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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