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DescriptionDN600 spiral steel pipe is an important material widely used in industry, construction and municipal and other fields. It ., and can meet the needs o···
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Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the plating layer.
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Steel structure building ware-house/workshop is a new type of light steel structure building system formed from a main steel framework comprised of H section, Z···
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