国内方管或将继续趋弱整理厂家操作以出货为主方管价格持稳运行，今日方管主流企业持稳运行，原料方面：昌黎部分钢坯公布12月31日--1月2日早上钢坯执行结算价3300；下游管厂逐渐停工，因此方管市场高价成交 低迷，下游方管厂家观望意图明显。午后部分带方管厂…

镀锌方管其实在制作的过程当中，大多数的朋友们对它们的制作流程都不是特别了解的，也无法看出来他们是不是有一些浮锈的情况，那么如何来分辨这些镀锌方管是不是能够生锈，其实，大家一定要掌握一系列的方法。目前来看，现在的这些镀锌方管在实际进行生产的过程中，将有着自己的一些方式和方法，而且他们会通过各种不同的方式来进行全面的加工。

In fact, galvanized square tubes in the process of production, most of my friends are not particularly aware of their production process, and can not see whether they have some floating rust, so how to distinguish whether these galvanized square tubes can rust, in fact, we must master a series of methods. At present, these galvanized square tubes in the actual production process, there will be some of their own ways and methods, and they will be through a variety of different ways to carry out comprehensive processing. 也就是说，它们的表面上将有着一层毛巾，当然这些生锈的东西完全是可以被抹掉的，而且这也算是正常的状态，不过如果这些生锈的时间年代比较久远的话，失望也经过了风吹日晒，那么生锈的方管上将有着大大小小的麻坑，这样，将会产生更多的生锈的情况，所以说，这些浮锈的地方基本上也是要注意的，就这样才能够合理的进行处理。

That is to say, they will have a layer of towels on their surface, of course, these rusty things can be erased completely, and this is a normal state, but if these rusty time is relatively long, disappointment also through the wind and sunshine, then the rusty square pipe will have pits of large and small, so that will produce more rusty situation. So, these floating rust areas should be paid attention to basically, so that they can be dealt with reasonably.

　　成都市场方管价格或震荡偏强调整成都方管市场价小幅上调。外围市场：今日钢坯价格累涨30。现货市场大多积极跟涨。北京涨20-40，主流价格在3860；天津涨10-30；杭州大涨70，主流价格在4200-4210；广州同样大涨70.本地市场：今日成都市场上涨20-40，其…