永州薄壁镀锌管|热镀锌管规格|镀锌钢管价格，湖南格润德管业销售热镀锌钢管（电话/微信157-7312-0375）、冷镀锌管、镀锌焊管、镀锌钢管、镀锌带钢管规格尺寸：公称内径英寸外径mm壁厚mm***小壁厚mm米重kg根重kg米重kg根重kgDN15镀锌管1/221.32.82.451.287.681.3578.14DN20镀锌管3/426.92.82.451.669.961.7610.56DN25镀锌管133.73.22.82.4114.462.55415.32DN32镀锌管1.2542.43.53.063.3620.163.5621.36DN40镀锌管1.548.33.53.063.8723.224.1024.60DN50镀锌管260.33.83.3255.2931.745.60733.64DN65镀锌管2.576.14.03.57.1142.667.53645.21DN80镀锌管388.94.08.3850.288.8853.28DN100镀锌管4114.34.010.8865.2811.5369.18永州薄壁镀锌管|热镀锌管规格|镀锌钢管价格，镀锌管，又称镀锌钢管，分热镀锌和电镀锌两种，热镀锌镀锌层厚，具有镀层均匀，附着力强，使用寿命长等优点。电镀锌成本低，表面不是很光滑，其本身的耐腐蚀性比热镀锌管差很多。热镀锌钢管、冷镀锌管、镀锌焊管、镀锌钢管、镀锌带钢管生产流程：黑件检查→挂料→脱脂→漂洗→酸洗→清洗→浸渍助镀剂→热空气烘干→热浸镀锌→内外吹→冷却→钝化和漂洗→卸料→检验、修整→打字标识→包装入库、运输。镀锌带→开卷→拉伸→卷管→焊接→刮疤→钝化和漂洗→补锌→定型→打字标识→裁剪→打包→烘干→过磅。)