About Us
Dedicating To Producing The High-Strengthwelding Wires.
RINA
2028.05.14DNV
2026.07.11-CCS-711.711Ni
2026.04.27-BV
2025.12.23NK
2025.10.08-YHE71T-1L(ABS)
2025.10.08--ABS-711
2025.08.25DNV-711Ni
2025.07.31-DB
2025.07.14-BV
2025.07.11CCS-711,711Ni
2025.06.09 LR-711,711NI
Annex-1_Changzhou-Yunhe-Xinrui-Welding-Material
42.142.01--2025-7-31
42.142.02--2025-7-31