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HOME > Quality Certification > Quality Assurance System |
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| Applications | Authorization Code |
| Quality management system certificate | ISO 9001:2015 |
| KS fittings | KS B 1543 |
| JIS fittings | JIS B 2312/2313 |
| Fittings for ships | LR. BV, ABS, DNV-GL, NK, RINA |
| Fitting for European pressure equipments | PRESSURE EQUIPMENT DIRECTIVE (PED) |