石家庄方管价格继续盘整为主价格变动较少方管石家庄方管节后市场价格盘整。市场方面，节后，上游企稳，市场价格变动较少。这几日石家庄市场价格随行调整，假期期间少有变动。市场贸易反馈的情况来看，当地镀锌方管管厂暂未调价，市场镀锌库存下降缓慢，操作意愿不强，不过方管厂家前期高库存压力下的悲观情绪有所缓解，短期预期震荡调整为主。节后钢价继…

方管市场价格稳中有涨。主导市场，北京、广州以稳为主，天津、上海小幅上涨。昨日在期螺飘红的刺激下，市场信心略有恢复，虽然方管市场需求量依旧偏弱，但个别地区低价成交有所好转。今早开盘，期螺再次走高，钢坯也有10元的拉涨，方管市场情绪有所缓和。所以今日开市，方管市场价格稳中有涨。从市场了解到，今日各地成交普遍一般，个别地区报价虽涨，但实际成交中价格也有暗降操作。而且虽然临近端午，但节前备货并不明显。期货市场，今日期螺大幅震荡， 最终居于高位，涨幅为0.7%。另外，今日市场表现偏弱，不过考虑到明天是节前最后一个工作日，所以市场或许不会有大的波动。综合上述分析，预计明日行情 或盘整运行。

The market price has risen steadily. Leading market, Beijing and Guangzhou are mainly stable, while Tianjin and Shanghai are rising slightly. Stimulated by the fluttering of futures snails, market confidence recovered slightly yesterday. Although the market demand of square tube is still weak, the low-price transactions in some areas have improved. Opening this morning, futures snails rose again, billets also rose 10 yuan, square tube market sentiment eased. So when the market opens today, the market price will rise steadily. From the market, it is known that transactions are common everywhere today. Although quotations in individual regions have risen, prices in actual transactions have also fallen sharply. And although it is near the Dragon Boat Festival, the pre-festival stock is not obvious. Futures market, today's snail sharp shocks, eventually at a high, up 0.7%. In addition, today's market performance is weak, but considering that tomorrow is the last working day before the festival, the market may not have big fluctuations. Based on the above analysis, it is expected that the market will reorganize tomorrow.

方管价格方面，国内重点城市Ф6.0mm高线平均价格为4335元(吨价，下同),涨5元；国内重点城市Ф25mm三级螺 纹钢平均价格4012元，涨8元。主导城市方面：北京高线(6mm)4820元，持平；三级螺纹钢(25mm)主流规格3940元，持平；上海市场高线 4200元，涨10元；三级螺纹3970元，涨20元。

In terms of square pipe price, the average price of_6.0mm high-speed line in key cities in China is 4335 yuan (ton price, the same below), up 5 yuan; the average price of_25mm three-grade threaded steel in key cities in China is 4012 yuan, up 8 yuan. Leading cities: Beijing High Line (6mm) 4820 yuan, flat; the mainstream specification of third-grade thread steel (25mm) 3940 yuan, flat; Shanghai High Line 4200 yuan, up 10 yuan; third-grade thread 3970 yuan, up 20 yuan. 

厂家防止方管坯分层的三点措施方管有时方管坯会出现分层问题，从而导致探伤不合。要预防这一缺陷，我们可以采取以下三点处理措施：(一)优化缓冷时间：优化方管板坯的缓冷工艺，主要针对堆垛温度和堆垛持续时间。轧制钢板厚度不大于80mm钢板热矫直后，在冷床停留时间不得超过5min。厚度大于80mm钢板可适当延长至10min，确保钢板成垛前温度控制在500℃以上。钢板… 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…