净水设备
求购90度对焊无缝弯头
2020-01-07 14:21  编号:28397082-123710
求购90度对焊无缝弯头输送流体用热轧无缝钢管|WH-D60.38GB/T8163|20|0.1吨输送流体用热轧无缝钢管|WH-D423.5GB/T8163|20|0.1吨输送流体用热轧无缝钢管|WH-D63010GB/T8163|Q345|3吨流体输送用冷轧不锈钢无缝钢管|WC-D75610PCGB/T14976|06Cr19Ni10|4.5吨90度对焊无缝弯头|
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