福州方管市场将震荡偏稳运行整体成交略有释放福州方管价格暂稳运行。市场方面：据市场反馈情况看，周内价格暂稳运行，整体成交略有释放。据了解，周初受到黑色期货盘面震荡上调影响，福州方管厂家报价仍旧平稳。受 闽南地区价格小幅下调影响，福州地区贸易表…

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.

　　南京镀锌方管价格将稳中趋弱运行为主厂家多持观…南京镀锌镀锌方市场价格下跌。今日期货依然呈上行趋势，上游原料价格基本稳定，带钢有小幅下调。目前南京镀锌方管市场价格下跌。据南京当地方管厂家反映，市场交投已近尾声，各个工地陆续停工，赶工程进度的较少，另外…