China Classification Society
Nov 18,2024
- Period:
- Oct 19,2022 - May 16,2026
- Certification bodies:
- CCS
Welding Pressure Pipes (High-frequency welded pipe)
A:B;X42;X46:X52(API 5L Steel Grade of PSL1, PSL2)
(60.3-610.0)x(2.5~17.0)
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