 |  |  |
| API 5CT-1407 | API 5CT-0681 | API 5L-0501 |
 |  |  |
API 5L-0908 | PED Certificate | API Q1-1470 |
 |  |  |
| Manufacture License of Special Equipment | Laboratory accreitation certificate | RINA Certificate |
 |  |  |
| ISO9001 Quality System Certificate | ISO14001 Certificate | QHSAS 18001 Certificate |
 |  |  |
CCS of Works Approval | LR Certificate | BV Certificate |
 |  |  |
| KR Certificate | DNV Certificate | TS 16949 |
 |  |  |
| RS certificate | NK Certificate | ABS Certificate |
 |  |  |
| EIL - TOP | KNPC | ADCO |
| ||
| Anhui Tianda - toatal approval |
Tel: +86 550 3078383Fax: +86 550 3067318
Email：tiandasales@vallourec.com
