镀锌管壁厚.xls

镀锌管壁厚.xls

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镀锌管壁厚镀锌钢管壁厚镀锌钢管规格型号国标壁厚国标下一档壁厚国标下二档壁厚DN-202.75mm2.5mm2.25mmDN-253.25mm3mm2.75mmDN-323.25mm3mm2.75mmDN-403.5mm3.25mm3mmDN-503.5mm3.25mm3mmDN-653.75mm3.5mm3.25mmDN-804mm3.75mm3.5mmDN-1004mm3.75mm3.5mmDN-1504.5mm4.25mm4mmDN-2004.5mm4.25mm4mm镀锌钢管壁厚序号镀锌钢管规格型号国标壁厚国标下一档壁厚国标下二档壁厚1DN-202.75mm2.5mm2.25mm2DN-253.25mm3mm2.75mm3DN-323.25mm3mm2.75mm4DN-403.5mm3.25mm3mm5DN-503.5mm3.25mm3mm6DN-653.75mm3.5mm3.25mm7DN-804mm3.75mm3.5mm8DN-1004mm3.75mm3.5mm9DN-1504.5mm4.25mm4mm10DN-2004.5mm4.25mm4mm