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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.

预计本周中南方管价格或承压下行成交意愿增…方管本周中南地区方管市场价格震荡调整，天津唐山邯郸主要管厂统计：本周(5.9)厂内原料带钢库存36.75万吨；焊管库存8.85万吨；方管库存21万吨；日均成交量4.86万 吨。另兰格网本周钢坯库存调查：据统计9日唐山主要仓库钢坯库存约30.91万吨，较节前(30日)35.35万吨降4.44万吨，降幅12.56%，降 库放缓，但原料价格支撑依然强劲。市… 泰安方管市价随行偏弱厂家走量回款为主方管泰安方管市价随行偏弱。市场方面，今日螺纹钢期货2005合约尾盘跳水，最高3522最低3483，尾盘收3485跌37，仓量276万手，增0.4万手。原料带钢 145mm系主稳，2家出清日产；355mm系列与昨变动不大，现货裸价主流3350-3390，期货3330-3360左右；河北主导管厂现方管4寸 (3.75mm)出厂报价在3930-4090之间，现唐山当地方管市场价3830…