Quality assurance
- Categories:About us
- Time of issue:2017-05-08 00:00:00
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1.275 g / ㎡ high zinc plate, to meet 25 years without corrosion, green sheet, chromium-free metal material;
2. F-shaped patent EPDM sealed apron, 25 years without cracking, flame retardant, no asbestos;
Sika 291 DNV Classification Society certification
3.ISO-9001, ISO14001, OHSAS18001 three systems;
4.DW143 leak test to meet the highest D level requirements;
5.ASNT, CWI, PMP, spectrum and leak detection personnel qualification
Leak test
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