脚手架的执行标准和用途范围脚手架的执行标准和用途范围：第一、低压流体输送用镀锌焊接脚手架，标准号为GB/T3091-2008。代表材质Q235A,Q235BQ345B等。主要用于输送水、煤气、空气、油和取暖热水或蒸汽，用途仅限于一般较低压力流体。 第二…

唐山脚手架价格部分拉涨，市场成交差。今日期货开盘震荡，午后回落，收盘3776跌7元，唐山钢坯收盘降10元，现普碳含税出厂3500元。唐山脚手架市场今日成交差，部分代理今日出货 不足百吨。昨日早盘期货迅猛拉涨，市场成交火爆，今日开市上涨乏力，螺纹钢议价销售依然稍有问津，在买涨不买落的心态影响下，成交清淡也在情理之中。目前唐山钢厂螺纹钢轧线多满负荷生产，市场供给压力不断增加，价格反弹缺乏有力支撑，预计短期内唐山脚手架市场将继续震荡下行。

Tangshan Fangguan price part of the pull up, the market difference. Today's futures market shocks, afternoon falls, closing 3776 down 7 yuan, Tangshan steel billet closing down 10 yuan, now ordinary carbon tax factory 3500 yuan. Tangshan side manages the market today to close the difference, some agents today shipped less than 100 tons. Yesterday morning futures soared sharply, market turnover was booming, today's opening market rose weakly, threaded steel bargaining sales are still slightly inquiry, in the buy-up and not buy-down mentality, trading light is also reasonable. At present, the Thread Steel Rolling Line in Tangshan Steel Works is producing at full load, the market supply pressure is increasing, and the price rebound lacks strong support. It is expected that the Tangshan square pipe market will continue to oscillate downward in the short term.

脚手架价格方面：HPB300高线国义3880涨10元，河钢Φ8mm高线4850元 稳；Φ20mm三级抗震螺纹钢唐钢3860涨10元，唐银3830涨10元；三级盘螺国义3970涨10元，唐银4040元涨10元。

　　脚手架受期螺下挫及心态不佳影响短期弱势格局难…本周脚手架价格弱势下跌，本周唐山脚手架弱势下跌。本周脚手架受期螺下挫及心态不佳影响，市场跌势难止，脚手架厂家普遍看空操作偏谨慎。今日唐山小窄带开盘持稳运行，无奈整体市场成交寥寥，盘中累降20，降后整体市场…