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BC-ER55-B2
ER55-B2 is suitable for boilers and pressure vessels, power pipelines, and chemical plants.
BC-ER55-G
ER55-G is suitable for boilers and pressure vessels, power pipelines, and chemical plants.
BC-ER62-G
ER62-G is suitable for boilers and pressure vessels, power pipelines, and chemical plants.
BC-ER90S-G
ER90S-G is suitable for boilers and pressure vessels, power pipelines, and chemical plants.