SMA400AW bridge weathering steel delivered to North Korea

SMA400AW bridge weathering steel delivered to North Korea

SMA400AW bridge weathering steel delivered to North Korea
  • Comments: S890 steel is a quenched and tempered high-strength steel plate, the series grades are S890Q, S890QL, S890QL1. S890Q, S890QL, S890QL1 steel,SMA400AW bridge weathering steel plates, where S means structural steel, Q means that the impact temperature of the

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