建筑用低合金方管比普通方管有哪些优越性能…方管低合金方管产品性能说明 1、低合金方管口径说明：国内目前生产低合金方管最大口径为800*800*10-25，为世界口径最大方管供应商。世界第二的日本新日铁方矩管生产线最大口径为500mm*500mm*20mm。欧美国家目前最大口径方矩形管为400*400*8mm-14mm。2、低合金方管产品说明Q345B方管是一种空心方形的截面轻型薄壁…

镀锌方管价格暂稳运行。今日期盘宽幅震荡，早盘翻红提振市场信心，镀锌方管厂多挺价观望，但随着午后跳水现货后劲不足，镀锌方管厂成交不畅，现河北主流方管厂镀锌方管 4寸(3.75mm)出厂报价在4000-4400元，镀锌方管4寸(3.75mm)出厂报价5140-5200元。总的来看，端午节即将来临，下游节前采 购意愿较差，迟疑观望心态较重。进入6月份，市场多空转换对市场看空预期加大，然成本端高企也将抑制价格下调幅度，短期镀锌方管价格将继续盘整为主。

The price of galvanized square pipe is running steadily for the time being. Today's period is wide, the early market is red, boosting market confidence, galvanized square pipe factory bid more price wait-and-see, but with the afternoon dive shortage of spot stamina, galvanized square pipe factory business is not smooth, now Hebei mainstream square pipe factory galvanized square pipe 4 inches (3.75 mm) ex-factory quotation in 4000-4400 yuan, galvanized square pipe 4 inches (3.75 mm) ex-factory quotation 5140-5200 yuan. Generally speaking, the Dragon Boat Festival is approaching, and the purchasing willingness of the downstream before the festival is poor, and the hesitation and wait-and-see mentality is heavy. In June, the market bullishness is expected to increase due to the multi-empty market switching. However, high cost will also restrain the price reduction. Short-term galvanized square tube prices will continue to consolidate.

镀锌方管价格方面：国内重点城市4寸(3.75mm)镀锌方管的平均价格为4235元，各中心城市报价 暂与昨日价格持平。

In terms of galvanized square pipe price, the average price of galvanized square pipe in 4 inches (3.75 mm) of key cities in China is 4235 yuan, and the price quoted by central cities is at the same level as yesterday's. 

方管市场价格继续上涨厂家反馈成交偏弱方管方管市场价格继续上涨。主导市场，除上海维稳外，北京、天津、广州均出现上涨。期螺夜盘先跌后涨，早盘更是直线拉升，钢坯也小涨10 元，虽然当前需求依旧没有大的起色，但市场可不愿意放过任何蹭热度的机会，所以今日市场价格继续上涨。从市场了解到，虽然午后期螺守住了高位，但市场表现 不尽人意。北京午后敬业资源小降10元… 方管市场价格基本维稳厂家反馈市场出货略有…方管方管市场价格基本维稳。主导市场，北京、天津、上海和广州均以稳为主。期螺夜盘震荡上扬，早盘继续维持高位走势，期螺盘面连涨几日对 现货市场多少还是有所支撑的，所以今日市场价格普遍维稳，基本没有再出现降价的。午后盘面继续高走，不过现货市场整体还是较为平稳。从市场了解到，北京午 后有个别资源小涨，涨后低价资源成…