沈阳市场方管价格或继续维稳运行心态平稳沈阳市场方管价格以稳为主，方管市场成交与昨日相比相差不大，个别规格有10元左右的调整；今日期螺上午维持运行态势，但下午出现下跌情况， 收于3555元。原材料方面现昌黎普碳方坯含税出厂3330元/吨，较昨日小幅…

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.

　　长沙镀锌方管价格或将偏强运行厂家限价力度较大…今日方管高位震荡，尾盘收涨12元/吨。现货方面，长沙建筑钢材市场价格明显上涨。成交方面，连日来长沙地区建筑钢材到货量少，需求尚在，库存消耗较快，部分方管厂家建筑钢材资源的规格不齐全，影响了成交量，部分低价…