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| Brand Name : | HDT |
| Model Number : | SA249 TP304 |
| Certification : | ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175 |
| Price : | 800 - 9000 USD / ton |
| Payment Terms : | L/C, T/T, Western Union |
| Supply Ability : | About 10000 ton / month |
| Delivery Time : | 60-75days |
Annealed Welded Steel Tubes Oiled Painted Black Anneal Round Tube Black
Production Information
Size Range:
| Production | Outside Diameter | Wall Thickness |
| Boiler Pipe | 6.00mm to 630mm | 0.5mm to 52mm |
Final Finishing
Solution Annealed & Pickled / Bright Annealed.

Some of the quality tests carried out by us includes:
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Test done as per required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
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| Company Info. |
| ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD |
| Verified Supplier |
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