长沙方管价格稳中盘整为主厂家备货意识较强长沙方管市场价格均涨50元。今日市场仍有上调，方管厂家跟涨意向积极，整体已成交为主，而近期的火爆售货都是工地及部分方管厂家有备货，缺货规格目前仍然没有补缺，成交依旧火热，也 有对节后行情看好的趋势，备…

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.

　　北京方管价格或仍以盘整运行为主厂家出货不好今日北京方管暂稳运行，方管厂家反映保持出货为主。临近过年，方管厂家出货不好，下游需求量较少，今日市场 报价持续稳步运行，今日北京方管卷大户出货在200吨左右，并且贸易商反映市场目前缺货，部分规格不全。据贸易…