Description
| Standard: | API, ASTM, BS, DIN, GB, JIS |
| Certification: | API |
| Surface Treatment: | Brown painting |
| Special Pipe: | API Pipe |
| Alloy Or Not: | Non-alloy |
| OD: | 1/2″-10″ |
| Secondary Or Not: | Non-secondary |
| Material: | A53,A106 |
| Application: | Hydraulic Pipe |
| fixed length: | 6 meter,5.8meter |
| Technique: | Cold Drawn |
| Packaging Details: | in bundle,plastic |
| Brand name: | Sino East Steel Group |
| Delivery Time: | 20-30days |

1. We can provide some accessories if needed.
2. We can accept small batches of inquiries.
3. We can produce welding black steel pipes according to your requirements.
4. If you can’t find the size or product you need, you can contact us directly! We can produce according to your needs.
⚡ Quick RFQ & Instant CIF Quotation
Inquiring about hot promotion ASTM A36 black welded steel pipe for tunnel? Contact our export engineering team for 2026 FOB/CIF pricing, MTC 3.1 certificates, and 20GP container loading calculations.







