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| API 5CT-1407 | API 5CT-0681 | API 5L-0501 |
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API 5L-0908 | PED Certificate | API Q1-1470 |
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| Manufacture License of Special Equipment | Laboratory accreitation certificate | RINA Certificate |
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| ISO9001 Quality System Certificate | ISO14001 Certificate | QHSAS 18001 Certificate |
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CCS of Works Approval | LR Certificate | BV Certificate |
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| KR Certificate | DNV Certificate | SON Certificate |
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| GL Certificate | NK Certificate | ABS Certificate |
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