| Standard: | RoHS, BS, DIN, JIS, AISI, API |
|---|---|
| Usage: | Oil Mining, Coal Mining, Well Drilling, Ore Mining |
| Material: | Carbon Steel |
| Thread Type: | 2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom |
| Upset Type: | Iu, EU, Ieu |
| Product Technology: | Friction Welding, Nitrading, Upsetting |
| Samples: |
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| Customization: |
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