Quality assurance & Certification

We are striving for improvement in technical capabilities as ISO or various shipping class authorization factories every day so that we can deliver a reliable product to customers from a clear process.
Quality Assurance
| Name | Certificate Authority |
|---|---|
| ISO9001(2008) | LRQA |
| LR shipping class factory authorization | LR |
| ABS shipping class factory authorization | ABS |
| DNV shipping class factory authorization | DNV |
| KR shipping class factory authorization | KR |
| GL shipping class factory authorization | GL |
Certification
| Name | Qualification Standard |
|---|---|
| Stainless steel welding | JIS Z 3821 |
| Arc welding | JIS Z 3801 |
| Semiautomatic welding | JIS Z 3841 |
| Penetrant Test | JIS Z 2305 |
| Solvent removal Penetrant Test ultra | JIS Z 2305 |
| sonic test | JIS Z 2305 |