南京方管价格或将以平稳运行为主厂家出货量一般…南京方管市场价格暂稳，市场方面：今日管坯、管厂价格暂稳，据方管厂家反馈，因前期低价库存偏高，资金压力较大，所以方管厂家价格仍以持平出货为主，因方管市场需求回升过缓，目前整体出货量一般。预计短期内南…

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.

　　银川方管价格多是继续以稳为主市场需求一般银川市场方管价格基本稳定，市场成交一般。从市场上了解到，近期酒钢、八钢资源到货不多，市场库存小幅下降。据不完全统计，现在银川市场方管库存 量在0.4万吨，比上周减少0.05万吨。由于方管厂家目前库存多是前期高价…