国内方管市场价格仍偏弱运行厂家低价资源出货尚…元旦过后今日国内方管市场价格有涨有跌，各地跟调意向不高，均持稳出货，经过此次小涨仅有的需求也有所刺激，部分方管厂家低价资源出货尚可，临近春 节，各工地也是有出现赶工现象，部分贸易也已经编排放假，出货…

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.

　　南京市场方管价格持稳前行厂家出货尚可今日南京市场方管价格持稳前行，成交尚可。今日开盘，3日唐山方坯：昌黎（HX）及唐山本地方管厂家普碳方坯稳报3460元/吨，含税出厂。3日唐山瑞丰带钢出 厂稳：840-805报3870,535-495报3880，355-345、295-290/325报38…