石家庄方管市场持稳偏弱运行贸易商以出货为主石家庄方管价格稳。今日石家庄大户贸易商出货量百吨以内，石家庄大户贸易商出货量主要以直发为主。当下贸易商心态较为谨慎，对后市不看好，贸易商以出货为主，市场价格有暗降。短期内石家庄方管市场持稳偏弱运行…

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.

　　武汉镀锌方管市场价格暂稳下游拿货仍谨慎武汉镀锌方管市场价格暂稳，市场方面，近两天方管市场相当冷清，本地镀锌方管价格不断下降，部分方管厂家倒挂出货，下游拿货仍谨慎。自镀锌方管价格开始下降，经销商就开始出货为主，上 游管厂出货也开始走弱。现本地…