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Export Q460NH steel for railway rolling stock steel to Iran with 3000 tons
Export Q460NH steel for railway rolling stock steel to Iran with 3000 tons
- Comments: ASME SA537 pressure vessel uses heat-treated carbon-manganese-silicon steel plate.The steel plates supplied by this standard are divided into three categories, namely SA537Gr1, SA537Gr2, and SA537Gr3. The maximum thickness of steel plates corresponding to
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