方管保管时对场地和库房的要求有哪些？方管(1)保管方管的场地或仓库，应选择在清洁干净、排水通畅的地方，远离产生有害气体或粉尘的厂矿。在场地上要清除杂草及一切杂物，保持方管干净；(1) The site or warehouse under the custodian's control should be located in a clean and smooth drainage area, away from factories and mines that produce…

方管市场价格全面上涨。主导市场，北京、天津、上海、广州全面上涨。受唐山环保急速升级影响，周末钢坯累涨70元，市场氛围再次被点 燃。今早开盘，黑色系毫无悬念的集体飙升，期螺直线拉涨，钢坯多次上调，而在利好的带动下，方管市场价格全面上涨。不过从市场了解到，今日各地价格虽然涨势汹 汹，但下游需求弱仍是硬伤，很多地区反馈的成交依然较差，仅有个别地区成交出现回暖。但尽管市场成交反馈不佳，在期螺和钢坯的双双拉涨下，方管市场信心还是受 到了一定的提振。综合上述分析，预计明日行情或震荡调整为主。

The market price has risen in an all-round way. Leading market, Beijing, Tianjin, Shanghai and Guangzhou rose in an all-round way. Affected by the rapid upgrading of environmental protection in Tangshan, the billet increased by 70 yuan over the weekend, and the market atmosphere was ignited again. Opening this morning, there is no suspense of the collective soaring black, the period screw straight up, billets have been raised many times, and driven by the good, the square tube market prices rose in an all-round way. Nevertheless, we know from the market that although prices are rising fiercely today, the weak downstream demand is still a hard wound, and the feedback from many regions is still poor, with only a few regions showing a recovery. However, despite the poor feedback from the market, the square tube market confidence has been boosted to a certain extent under the double pull-up of futures and billets. Based on the above analysis, it is expected that tomorrow's market or shocks will be the main adjustment. 方管价格方面，国内重点城市Ф6.0mm高线平均价格为4329元(吨 价，下同),涨40元；国内重点城市Ф25mm三级螺纹钢平均价格3954元，涨51元。主导城市方面：北京高线(6mm)4830元，涨10元；三级螺 纹钢(25mm)主流规格3800元，涨70元；上海市场高线4210元，涨60元；三级螺纹钢3950元，涨60元。

广州方管价格或盘整趋弱运行市场出货趋弱方管广州市场方管价格趋弱调整。期螺弱势震荡尾盘小幅回拉，原材料方面现昌黎普碳方坯含税出厂3590跌10。今日广州方管市场出货趋 弱，本周当地库存消化速度环比上周明显放缓，市场方管厂家迫于出货压力相继下调价格，然降价后成交依然未有明显起色。近期广东天气频繁发生强降雨部分地区甚至 严重积水淹没街道和交通，一定程度上也… 厂家分析介绍镀锌方管热处理的十个要点方管镀锌方管热处理的十个要点：一、镀锌方管及夹具在热处理前均应清除油污、残盐、油漆等外来物;二、在真空炉中首次使用的夹具，应预先在不低于工件所要求的真空度下进行除气净化处理;三、在热处理过程中易变形工件，应在专用夹具上进行加热。预热的方法有：一次预热为800℃，二次预热为500-550℃和850℃，一次预热升温度速度应…