Introduction to Zhenan Niobium Rod Professional Manufacturer
We are a professional niobium rod manufacturer with more than 30 years of experience in the field of metal product production. We guarantee that we only produce high-purity and high-density niobium rod products.
The average grain size of the niobium rods we produce is less than 100 µm, in accordance with relevant specifications and standards, and the size, specifications and composition can be adjusted according to your needs.
Niobium rod main parameters
| Diameter | Diameter Tolerance | Length | Tolerance | ||
|---|---|---|---|---|---|
| Rotary Forging Bar | Pull Rod | Car Rod | |||
| 2.0-4.0 | - | ±0.5 | - | 500-3000 | ±0.2 |
| ≥4.0-8.0 | ±0.06 | - | - | 50-3000 | ±0.2 |
| ≥8.0-12.0 | ±0.08 | - | - | 50-3000 | ±0.2 |
| ≥12.0-36 | ±0.1 | - | - | 50-1600 | ±0.2 |
| ≥36-50 | - | - | ±0.5 | 50-1400 | ±0.2 |
| ≥50-65 | - | - | ±0.5 | 50-1400 | ±0.2 |
| Grade | Tensile Strength δbpsi (MPa) ≥ | Yield Strength δ0.2, psi (MPa) ≥ | Elongation in 1″/2″ Gage Length, %, ≥ | |
|---|---|---|---|---|
| >=0.010 | <0.010 | |||
| RO4200-1 | 18000 (125) | 12000 (85) | 25 | 20 |
| RO4210-2 | ||||
Our Service
1. We will try our best to reply our customers' requests within 24 hours.
2. We will maintain effective and efficient communications with our customers.
3. We provide first-class quality control and after-sale services.
Zhenan round niobium rod product display


FAQ About ZhenAn
Q: Can you accept customized production?
A: Yes, we accept customized production, both ODM and OEM are OK.
Q: How about the samples ? is it free or extra fees?
A: Yes, we would like to supply the samples before order; if the samples from stock, it will be free; if the samples from new production, we will charge some reasonable cost, but this amount will be deducted from your first order invoice.
Q: How to control and guarantee your shipment quality?
A: 1) All our factories are ISO9001, CE certified facility;
2) Ex factory inspection by our own laboratory.
3) SGS/BV Third party inspection before delivery.









