product description
| Design & Manufacture: | ASME B16.34/API 6D |
| Face to Face(End to End) | ASME B 16.10/API 6D |
| End Flange | ASME B16.5 |
| Butt welded end | ASME B16.25 |
| Test | API 6D |
| Fire Safe Test | API 607/ API6 FA |
| Special | NACE MR-01-75 |
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No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China