市场整体表现一般预计明日方管行情或震荡偏弱日国内方管市场价格主稳个调。主导市场，北京、上海出现下跌，天津、广州以稳为主。昨日市场整体表现一般，但是在期螺钢坯的双双拉涨下，市 场心态较为积极，不过这波由期螺带动的行情也随着期螺的走低热度逐渐褪…

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.

　　国内方管价格或仍保持弱稳格局厂家出货较差12日方管市场价格小幅下跌。上周板价持续下行，市场阴霾依旧，而天气阴雨绵绵，更显方管厂家心态低迷，加之部分市场受大雨，台风影响间接打压价格，以致周一开盘，期货市场低位运 行，国内方管市场报价下跌10-30元不等…