保证方管曲折和校直最有效的方法让现已加工成制品方管具有较小曲折度还得依靠机械东西校直机来完结。所以为了消除方管曲折，一切方管都需求经过冷校直。方管曲折是因为轧机调整不妥，轧制时残留的剩余应力以及因为沿管子截面和长度上冷却不平等…

广州市场方管价格小幅下调；今日期螺宽幅震荡尾盘小幅收红，原材料方面现昌黎普碳方坯含税出厂3540涨10。今日广州当地方管市场成交普遍好转，方管价格早盘偏弱运行；到午后随着期货翻红、成交放量，部分资源报价开始尝试回调拉涨。临近收市当地又出现暴雨天气，从长期基本面来看方管价格还是缺乏支撑上涨的动力，方管厂家操作谨慎出货为主。综上所述，预计明日广州当地方管价格或以稳为主。

Guangzhou market square tube price slightly reduced; today's snail wide vibration tail dish slightly red, raw materials are now Changli Pu carbon billet factory 3540 tax rise 10. Nowadays, the local management market in Guangzhou has generally improved, and the price of the local management market has been weaker in early trading. By afternoon, with the futures turning red and trading volume, some resource quotations began to pull back and rise. Close to the closing of the market, there is another rainstorm, from the long-term fundamentals, regardless of whether the price or lack of incentives to support the rise, traders are mainly cautious in handling shipments. To sum up, it is expected that the local price in Guangzhou will be stable tomorrow.

方管价格方面，现广州市场上韶钢产Ф8-10mm高线市场价格为4360 元，Ф8-10mm抗震盘螺4480元/吨，18-25三级抗震螺纹钢4170元/吨；广钢产Ф8-10mm高线市场价格为4180元，Ф8-10mm抗 震盘螺4330元/吨，18-25三级抗震螺纹钢4100元/吨；以上资源与昨日相比降10-20元。

As for square pipe price, the market price of Shaogang 8-10mm high-speed line in Guangzhou is 4360 yuan, 8-10mm anti-seismic disc screw 4480 yuan/ton, 18-25 three-level anti-seismic screw steel 4170 yuan/ton; Guangzhou steel 8-10mm anti-seismic disc screw 4330 yuan/ton, 18-25 three-level anti-seismic screw steel 4100 yuan/ton; the above resources are 10-20 yuan lower than yesterday. 

　　沈阳方管将维持稳定趋弱的表现补货现象也不够明…本周沈阳方管市场价格下跌。市场库存水平低迷，沈阳方管库存较上一周无明显变化，市场上抢手资源奇货可居。市场拿货成 本过高，方管厂家补货现象也不够明显，且沈阳年底收尾阶段已经接近尾声，市场上动力不足，很多方…