Tags: Thép tấm SM400

Thép Tấm SM400:SM400A, SM400B, SM400C.
Thép Tấm SM490: SM490A, SM490B, SM490C, SM490YA, SM490YB.
Thép Tấm SM520:SM520B, SM520C.
Thép Tấm SM570: SM570
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