苏州镀锌方管市场价格小幅下跌整体成交欠佳苏州镀锌方管市场价格小幅下跌。今日上游原材料市场价格无明显波动，管厂出厂价格暂稳，目前苏州镀锌方管市场价格有小幅下跌，整体成交欠佳。据了解，受季节性影响，高温天气阻碍 施工，多处工地处于停工状态。市…

冷镀锌方管是在所用的方管上利用冷镀锌的原理来使方管具有防腐蚀的性能。与热镀锌不同冷镀锌涂料主要通过电化学原理来进行防腐，因此必须保证锌粉与钢材的充分接触，产生电极电位差，所以钢材表面处理很重要。

Cold galvanized square tubes are used to make square tubes have anticorrosive properties by using the principle of cold galvanizing. Different from hot-dip galvanizing, cold-dip galvanizing coatings are mainly anti-corrosion based on electrochemical principle. Therefore, it is necessary to ensure full contact between zinc powder and steel to produce electrode potential difference, so surface treatment of steel is very important.

　　北京方管市场价较昨日降20元成交有一定好转北京方管市场价较昨日降20元。今日北京市场报价商户增多，而且某主力大户第一时间降价报到近期最低价，不过其他大户反应平淡，没有快速跟进，相反个别还有拉涨回前期价格的操作，价格从3350-3400元不等。期货方面，期…