重庆市场镀锌方管价格或弱稳厂家出货放缓今日重庆镀锌方管市场价以稳为主。本地市场：夜盘期螺回落后上行，短期多头仍坚挺，白盘宽幅震荡趋弱收盘维持在3450左右；现货方面市场成交一般部分方管厂家出货放缓，午后交投冷清虽有部分小幅探涨但市场心态受…

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.

　　明日国内方管市场价格小幅回暖成本偏稳今日方管市场价格仍有下调，价格支撑力度偏弱，需求也受天气及邻近年底影响有所萎缩，上游粗钢也是压力倍增，限产不断，成品库存累计过慢，但此消息对市 场价格有一定刺激性，方管市场观望心态仍然存在，各地方管厂家…