预计明日广 州本地方管价格或偏强运行成交尚可…广州市场方管价格小幅拉涨。今日期螺强势大幅拉涨，原材料方面现唐山昌黎迁安普碳方坯含税出厂3580涨20。今日广州方管现 货市场报价涨10-30不等，成交尚可；个别资源拉涨50。据贸易商反馈目前外围市场拉涨均是由…

镀锌方管的国标与非国标的区别——：就是管壁的实际厚度非标的都比国标的壁薄一些的。主要规格不是很标准，举个例子：镀锌方管的国标与非国标的区别（1）非标的都比国标的壁薄一些的（2）非标的定尺长度也没有达到国标；（3）非标的比国标便宜

The difference between the national standard and the national standard of galvanized square pipe is that the actual thickness of the pipe wall is thinner than that of the national standard. The main specifications are not very standard. For example, the difference between the national standard and the national standard for galvanized square tubes (1) the non-standard is thinner than the national standard (2) the non-standard length is not up to the national standard; (3) the non-standard is cheaper than the national standard.

　　明日国内方管或将震荡运行为主现货供应偏紧方管价格窄幅震荡。今日小窄带开盘持稳，整体成交尚可，个别厂家出清日产。随着期货翻红，下游成交更加活跃，午间厂家纷纷追涨10元。经安复 产，小窄带资源充足。唐山窄带降10、中宽带持稳，周六上午发布11月钢铁PMI显…