API 11B Metal Spray Coated Solid Polished Rod With Competitive Price
API 11B Metal Spray Coated Solid Polished Rod with competitive price
1) Material: Carbon steel, Alloy Steel, Stainless Steel
2) Grade: H, D
3) Type: Metal Spray
4) Standard: API 11B
5) API and ISO certified
6) Size: 5/8'', 3/4'', 7/8'', 1'', 1 1/8''.
7) Application
Polished rods are designed for connecting sucker rod strings to beam pumping units via polished rod packing. The rods are round cross-section bars.
8) Features
a. They are all designed in accordance with API Spec 11B
b. They are all manufactured through cold-drawing, rolled threading, and surface grinding, etc.
c. It has high strength, good toughness, smooth surface and long lifetime etc.
9) Parameters
| Name | Size | Grade | Mechanical properties |
Length (m) |
|||
| Rel | Rm | A | Z | ||||
| (MPa) | (MPa) | (%) | (%) | ||||
| Polished rod-upset on one end | φ25 | H | ≥795 | 965~1195 | ≥ 10 | ≥ 45 |
6.00 8.00 9.50 10.00 |
| φ29 | D | ||||||
| φ32 | |||||||
| φ38 | ≥ 590 | 795~965 | ≥ 10 | ≥ 50 | |||
| Polished rod-normal type | φ25 | H | ≥795 | 965~1195 | ≥ 10 | ≥ 45 | |
| φ29 | D | ||||||
| φ32 | |||||||
| φ38 | ≥ 590 | 795~965 | ≥ 10 | ≥ 50 | |||
| Polished rod-metal spray | φ32 | H | ≥795 | 965~1195 | ≥ 10 | ≥ 45 |
6.00 8.00 9.14 |
| φ38 | |||||||
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer 2. Float Collar & Float Shoe
3. Cementing Plug 4. Cementing Head
5. Cement Basket 6. Tubing Pump / Rod Pump
7. Valve Ball & seat 8. Casing / Tubing Pipe and Coupling
9. Stage Collar 10. Pumping Unit
11. Air Blaster 12. Sucker Rod
Our group have more than 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. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.



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