product description
| Design Standard | API 599, API 6D |
| Face to Face | ASME B16.10, API 6D |
| BW End Dimension | ASME B16.25 |
| End Flange | ASME B16.5 |
| Test & Inspection | API 598 |
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No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China