本周方管市场价格下调库存量不会有太大改变…方管本周天津方管市场价格下调，成交一般。随着近一段时间中美贸易战升级，期货市场波澜迭起，市场看涨心态受到一定程度打压，比较敏感的唐山地区价格持续震荡运行，受此影响，本地市场价格 也随之下调，据了解，目前市场上资源主要以天铁为主，加之少量首钢、轧一、包钢、一冷、思文科德资源，唐钢二冷资源稀缺，…

北京市场镀锌方管市场价格小幅上涨，4日北京镀锌方管市场价格较昨上涨30元，方管市场成交略有好转。市场方面，前两两日黑色系期货连续上涨，在一定程度上提振了市场心态。贸易商选择稳价减 少议价空间或者小幅上调价格以带动出货，操作上还是以出货为主。今日热卷期货表现较好，市场信心略有恢复。镀锌价格小幅探涨，虽目前价格有小幅度拉涨，国 营钢厂也反馈良好，但是贸易商认为9月份大涨的可能性不大，还是要靠实际需求支撑。心态方面，目前方管现货市场成交一般，商家心态以谨慎为主。综合来看，预计 短期北京地区镀锌方管价格震荡持稳运行。

Beijing galvanized square pipe market prices rose slightly, 4 Beijing galvanized square pipe market prices rose 30 yuan from yesterday, square pipe market turnover slightly improved. On the market side, the first two days of black futures continued to rise, to a certain extent, boosting the market mentality. Traders choose to stabilize prices to reduce bargaining space or raise prices slightly to drive shipments, or mainly to operate shipments. Today's hot-roll futures performed better and market confidence recovered slightly. Zinc plating prices have risen slightly. Although the current price has risen slightly and the state-owned steel mills have received good feedback, traders believe that the possibility of a big increase in September is unlikely, but it still depends on actual demand. In terms of mentality, at present, the management of spot market transactions is general, and the business mentality is mainly cautious. Generally speaking, it is expected that the price fluctuation of galvanized square tubes in Beijing will be stable in the short term. 方管价格方面：北京镀锌鞍钢有花1.0mm*1250*C报4740元/吨，首钢无 花1.0mm*1250*C报4720元/吨，凤鸣有花1.0mm*1000*C报4340元/吨；兆建有花1.0mm*1250*C报4380元/吨。

As for square pipe price, Beijing Galvanized Anshan Iron and Steel Co. Ltd. will spend 1.0mm*1250*C at 4740 yuan/ton, Shougang No-flower 1.0mm*1250*C at 4720 yuan/ton, Fengming 1.0mm*1000*C at 4340 yuan/ton, Zhaojian 1.0mm*1250*C at 4380 yuan/ton.

方管的执行标准和用途范围方管方管的执行标准和用途范围：第一、低压流体输送用镀锌焊接方管，标准号为GB/T3091-2008。代表材质Q235A,Q235BQ345B等。主要用于输送水、煤气、空气、油和取暖热水或蒸汽，用途仅限于一般较低压力流体。 第二、低压流体输送用镀锌焊接方管，标准号为GB/T3092-2008。代表材质同上。主要用于输送水、煤气、空气、油和取暖热水或… 短期镀锌方管价格继续盘整运行市场心态偏疲…方管国内镀锌方管价格持续阴跌。据兰格钢铁云商平台监测数据显示：国内重点城市4寸(3.75mm)方管的平均价格为4158元，比昨日价格下跌8元，其中中心城市报价天津下调20元、唐山下调20元、西安下跌20元、北京下跌20元，其他中心城市暂与昨日持平。早盘，145小窄带价格累降30元，市场交投氛围较差，午前瑞丰带钢价格继续下调，津冀地…