Antai San Ying is vigorously building a research and pilot-testing base for welding materials at China Iron & Steel Research Institute, paving the way for high-quality development!

Cert 13479_Advanced Technology & Materials-1

Cert 13479_Advanced Technology & Materials_2

Cert 13479_Tianjin Sainteagle Welding-1

Cert 13479_Tianjin Sainteagle Welding-2

[DNV] AT-ER308L

[DNV] AT-ER309L

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