无锡镀锌方管市场价格将持稳运行厂家基本停止出…无锡镀锌方管市场价格暂稳。今日期货震荡，上游原料及管厂出厂价格均稳。目前无锡地区镀锌方管价格稳。年关已至，无锡市场方管厂家基本停止出货，纷纷放假，库存维持稳定。预计近期无锡镀锌方管市场价格将持稳运…

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.

　　方管市场价格稳中有降厂家大多数开启在家办公模…方管市场价格稳中有降。主导市场，北京、天津、上海、广州均出现下跌。期螺早盘先跌后涨，不过整体走势偏弱，午盘和尾盘均收在了低 位。现货方面，从市场了解到，北京今日继续降价，部分仓库下午可以装货了，但整体还…