无锡方管价格或将盘整趋弱运行市场交投氛围较差…无锡方管市场价格保持平稳运行。据市场反馈，无锡方管现货价格报价暂稳，市场交投氛围较差。目前多数方管厂家没有具体的报价，货物在海上不能靠港，也没人卸货，怕是一开工很多货物集中到达，注定要爆仓的感觉，…

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.

　　天津方管价格试探性小幅上调厂家积极出货天津方管市场价格试探性小幅上调。市场方面，由于今日期货冲高上涨，本地现货市场信心提振，价格偏强运行。据市场了解，早盘钢坯继续拉涨，截至午后累涨30元。在期货及钢坯的带动下，方管厂家积极出货，与此同时，价格…