导致无缝方管点腐蚀的材料因素分析今天小编为各位讲解一下影响无缝方管点腐蚀的材料因素都有哪些。合金成分对无缝方管来说，0、10及F等元素是使合金具有良好抗点腐蚀性能的主要合金元素。其他一些元素也可能有一定的效果，K等元素则会降低无缝方管…

淄博方管市场价格全面下跌，期螺、钢坯下跌，中美摩擦升级，环保限产预期下降，各种利空来袭，使得方管厂家对后市预期不佳，市场低价甩货增多，今日淄博方管价格全面下调。据方管厂家反馈， 虽8月份价格呈下跌趋势，但整体成交比上月稍好，不过利润空间逐渐收窄，方管厂家普遍反映生意越来越难做。短期来看，目前本地价格已处低位，继续下行空间不大，但鉴于当前行情偏空，预计近期本地方管价格将弱稳运行。

Zibo square pipe market prices fell in an all-round way, snails and billets fell, Sino-US friction escalation, environmental protection and production limitation expectations declined, all kinds of bad luck attacked, making the square pipe manufacturers poor expectations of the future market, the market low-price dump increased, Zibo square pipe prices fell today in an all-round way. According to feedback from Square managers, although prices showed a downward trend in August, the overall turnover was slightly better than last month, but profit margins gradually narrowed, Square managers generally reflect that business is becoming more and more difficult. In the short term, the local price has been at a low level, and there is little room for further downward trend. However, in view of the current weak market, it is expected that the local price will run weakly and steadily in the near future. 方管价格方面：现市场200*200方管价格为3830元，跌40元；300*300方管价格为3860元，跌50元；400*400方管价格为3930元，跌70元；700*300方管价格为3840元，跌70元。

In terms of square tube price, the current market price of 200*200 square tube is 3830 yuan, down 40 yuan; the price of 300*300 square tube is 3860 yuan, down 50 yuan; the price of 400*400 square tube is 3930 yuan, down 70 yuan; and the price of 700*300 square tube is 3840 yuan, down 70 yuan.

　　国内镀锌方管价格格局难改继续盘整厂家挺价销售…镀锌方管价格普遍报稳。周初开市，瑞丰355系列带钢报稳，河北主流方管厂家普遍报稳，宽带上调10元对方管支撑明显，各厂家挺价销售，但成交偏弱。今日，河北 大部分地区大雾天气对交通影响较大，唐山地区再次发布重污染…