Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1000sets/month |
| Delivery Time | 15 work days |
| Packaging Details | Metal or wooden case |
| Applicable Industries | Energy & Mining, oilfield drilling |
| Color | Customized |
| Weight (KG) | 22 |
| Production Capacity | 1000 sets/month |
| Material | AISI 4330 |
| Coating | Galvanized |
| Corrosion Resistance | High |
| Elongation | 15% |
| Grade | K-55 |
| Hardness | HBW 187/241 |
| Heat Treatment | Normalized & Tempered |
| Warranty | 1 Year |
| Brand Name | ZS |
| Model Number | 5/8”- 1” |
| 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 |
| Applicable Industries | Energy & Mining, oilfield drilling | Color | Customized |
| Weight (KG) | 22 | Production Capacity | 1000 sets/month |
| Material | AISI 4330 | Coating | Galvanized |
| Corrosion Resistance | High | Elongation | 15% |
| Grade | K-55 | Hardness | HBW 187/241 |
| Heat Treatment | Normalized & Tempered | Warranty | 1 Year |
| Brand Name | ZS | Model Number | 5/8”- 1” |
| Certification | API 11B | Place of Origin | China,Henan |
| High Light | Customised Oilfield Sucker Rods ，Grade Kd Oilfield Sucker Rods ，Api 11b Oil Production Sucker Rod | ||
Good Quality API 11B Well Oil Drilling Tool Steel Sucker Rod For Sale
Product Name: sucker rod, polished rod, and accessories
We specialize in manufacturing and delivering a wide range of standard sucker rods and polished rods. Our rod offerings encompass different steel grades, such as C, K, D, KD, H, HL, HY, and more. Our polished rods undergo polishing or chrome plating processes and are outfitted with a layer of tungsten alloy. In addition to rods, we offer an assortment of rod accessories, including sucker rod nipples, couplings, variable diameter nylon couplings, roller and nylon centralizers, polished rod clips, sealing devices, and a variety of other products.
Sucker rod specifications and main dimensions
| Specification |
Diameter of rod body (mm) |
Thread nominal diameter (in) |
outside diameter (mm) |
Wrench width (mm) |
Length(m) |
| 5/8” | 16 | 5/16 | 31.8 | 22.2 | ---- |
| 3/4” | 19 | 11/16 | 38.1 | 25.4 | |
| 7/8” | 22 | 13/16 | 41.3 | 25.4 | |
| 1” | 25 | 13/8 | 50.8 | 33.3 |
| Specification |
Connecting rod size (mm) |
Thread nominal diameter (mm) |
outside diameter (mm) |
Length | Grade |
| 5/8 T | 16 | 15/16 | 38.1 | 101.6/4 | T |
| 3/4 T | 19 | 1/16 | 41.3 | ||
| 7/8 T | 22 | 3/16 | 46.0 | ||
| 1 T | 25 | 3/8 | 55.6 |
Variable diameter coupling picture
Variable diameter coupling specification and main size
| Specification | Thread nominal size |
outside diameter (mm) |
Length | Grade |
| YJG5/8-3/4 | 15/16-11/16 | 41.3 | 101.6/4 | T |
| YJG3/4-7/8 | 11/16-13/16 | 46.0 | ||
| YJG7/8-1 | 1 3/16-1 3/8 | 55.6 |
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
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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