近期全国方管价格或将趋弱运行出货一般方管方管市场价格小幅下调，出货一般。管坯价格趋弱，其中鲁丽热轧3680元暂稳，江鑫3670元暂稳。今日方管出厂价格：临沂108*4.5mm出厂普轧 4180-4200元，连轧4310，57*3.5mm冷拔加270元。聊城中厚壁4150-4250元，磐金73-159mm基价4320元；鑫鹏源 273-377mm系列4350元；元铧219*6mm基价4300元；新冶特钢219*6mm基价…

南京方管市场价格微跌，市场整体成交一般。“五一”假期过后，期货、原料等上游市场一直处于一个窄幅震荡趋势，因此不 管上游还是下游操作均较为谨慎，虽管厂调价幅度并不大，多数贸易商挺价意愿也较强，但市场需求不佳，出货量一般，市场多数抱着观望态度，对近期市场行情并 不看好。库存方面，整体库存量减少缓慢，销售压力依旧不容小觑。价格方面，截至5月10日，南京市场唐山京华产新国标4寸（3.75mm）方管价格为4250元，6寸（4mm）方管价格为4450元。

Nanjing Fangguan market prices fell slightly, the overall market turnover is general. After the May 1st holiday, the upstream markets of futures and raw materials have been in a narrow fluctuation trend. Therefore, both upstream and downstream operations are more cautious. Although the range of price adjustment is not large and most traders are willing to bid more, the market demand is not good, the volume of shipments is general, and most of the markets hold a wait-and-see attitude and are not optimistic about the recent market. Inventory, the overall inventory decline is slow, sales pressure can not be underestimated. In terms of price, as of May 10, the price of 4-inch (3.75 mm) square tube and 6-inch (4 mm) square tube of Tangshan Jinghua New National Standard in Nanjing market were 4250 yuan and 4450 yuan respectively. 原料方面：唐山普碳150方坯报价3610元，比上周同期下跌20元；现唐山瑞丰产355mm系列带钢出厂价格为3870元，比上周同期下跌10元。

Raw materials: Tangshan Pucarbon 150 billet quoted 3610 yuan, 20 yuan lower than the same period last week; Tangshan Ruifeng 355mm series strip steel ex-factory price is 3870 yuan, 10 yuan lower than the same period last week.

管厂方面：现唐山友发产新国标4寸（3.75mm）方管过磅含税价4120元，于上周同期价格持平；唐山京华产4寸（3.75mm）方管过磅含税价4120元，比上周同期下调30元。

In terms of management plant: Tangshan Youfa now produces 4 inches (3.75 mm) square tube weighing with tax price of 4120 yuan, which was flat in the same period last week; Tangshan Jinghua 4 inches (3.75 mm) square tube weighing with tax price of 4120 yuan, 30 yuan lower than the same period last week.

整体来看，当前上游原料市场难掩震荡趋势，下游方管市场推涨乏力。预期下周南京方管市场将持续窄幅震荡运行。

Overall, the current upstream raw material market is difficult to hide the trend of shocks, and the downstream market is weak. It is expected that the Nanjing Square Management Market will continue to operate in a narrow range next week.

长沙镀锌方管价格或将偏强运行厂家限价力度…方管今日方管高位震荡，尾盘收涨12元/吨。现货方面，长沙建筑钢材市场价格明显上涨。成交方面，连日来长沙地区建筑钢材到货量少，需求尚在，库存消耗较快，部分方管厂家建筑钢材资源的规格不齐全，影响了成交量，部分低价资源和资源规格较为齐全的方管厂家反映出货情况较好，总体来看，今天长沙建筑钢材市场成交尚可。市场心态方… 生产工艺上浅谈镀锌方管的区别方管简单聊聊镀锌方管的集中分类，我们先从其出产工艺上来看，这样是可以分为热镀锌方管和冷镀锌方管的。正是由于这两种镀锌方管的加不相同也就造就了它们许多不同的物理和化学性质。总的来说它们在强度、耐性和机械功能方面都有许多的差异。热镀锌方管：是在运用钢板或者是钢带弯曲成型后焊接制成的方管，并在这种方管的根底大将…