石家庄方管市场持稳偏弱运行贸易商以出货为…方管石家庄方管价格稳。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。Shijiazhuang square tube price stability. Today, Shijiazhuang large traders shipped less…

石家庄镀锌方管市场价格暂稳。今日上游原材料市场小幅上涨，带动管厂出厂价格跟涨，目前石家庄镀锌方管市场价格暂稳。据贸易商反馈，由于当前正处于传统的需求淡季，所以整体市 场成交情况一般，下游客户积极性不高，市场心态多以观望为主。库存方面保持进出平衡运行，按需补货。预计，短期内石家庄镀锌方管市场价格将窄幅震荡运行为主。

Shijiazhuang galvanized square pipe market prices temporarily stable. Today, the upstream raw material market has risen slightly, which has driven up the ex-factory price of pipe factory. At present, the market price of galvanized square pipe in Shijiazhuang is temporarily stable. According to the trader's feedback, because the current demand is in the traditional off-season, the overall market turnover is general, the enthusiasm of downstream customers is not high, and the market mentality is mostly wait-and-see. In terms of inventory, keep in-and-out balanced operation and replenish goods on demand. It is anticipated that the market price of galvanized square tubes in Shijiazhuang will be dominated by narrow fluctuation in the near future.

原料方面，今日唐山普碳150方坯涨20报价3640元，唐山瑞丰355mm系列带钢价格涨10报价3890元。主流管厂出厂价格涨20-30。

In terms of raw materials, the price of Tangshan Pucarbon 150 billet is up 20 yuan, 3640 yuan, and the price of Tangshan Ruifeng 355mm series strip is up 10 yuan, 3890 yuan. Mainstream pipe factory ex-factory prices increased by 20-30.

方管价格方面，现唐山京华产4寸(3.75mm)焊管价格4170元；天虹(正大)产4 寸(3.75mm)焊管价格4160元。镀锌方管：友发产4寸(3.75mm)镀锌方管价格4710元；正金元产4寸(3.75mm)镀锌方管价格4650元； 吉立(正大)产4寸(3.75mm)镀锌方管价格4640元。

As for square pipe price, the current price of 4 inch (3.75 mm) welded pipe in Jinghua, Tangshan and 4 inch (3.75 mm) welded pipe in Tianhong (Zhengda) are 4170 yuan and 4160 yuan respectively. Galvanized square pipe: Youfa 4 inch (3.75mm) galvanized square pipe price 4710 yuan; Zhengjin 4 inch (3.75mm) galvanized square pipe price 4650 yuan; Jili (Zhengda) 4 inch (3.75mm) galvanized square pipe price 4640 yuan. 

厂家分析介绍镀锌方管热处理的十个要点方管镀锌方管热处理的十个要点：一、镀锌方管及夹具在热处理前均应清除油污、残盐、油漆等外来物;二、在真空炉中首次使用的夹具，应预先在不低于工件所要求的真空度下进行除气净化处理;三、在热处理过程中易变形工件，应在专用夹具上进行加热。预热的方法有：一次预热为800℃，二次预热为500-550℃和850℃，一次预热升温度速度应… 广州方管价格或盘整趋弱运行市场出货趋弱方管广州市场方管价格趋弱调整。期螺弱势震荡尾盘小幅回拉，原材料方面现昌黎普碳方坯含税出厂3590跌10。今日广州方管市场出货趋 弱，本周当地库存消化速度环比上周明显放缓，市场方管厂家迫于出货压力相继下调价格，然降价后成交依然未有明显起色。近期广东天气频繁发生强降雨部分地区甚至 严重积水淹没街道和交通，一定程度上也…