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…

脚手架市场价格部分上调。今日国内脚手架市场基本偏稳，部分地区有补涨补跌操作，北方重点城市唐山脚手架钢厂指导价格以稳为主，部分小涨10元左右，钢厂库存及计划基本以本地 消化为主，库存量仍有小幅上涨，主要仍以赶计划为主，而部分钢厂反应16日将会执行停产政策，从而钢厂也是尽力生产储备库存以备后市行情，需求有一定跟 进，低价资源尚可，南方地区基本偏稳，成交部分尚可，脚手架市场价格涨跌幅度依旧较小，整体以出货为主，午后唐山、昌黎钢坯稳，现普碳方坯含税出厂3390元， 成本暂稳，期螺开盘显跌势，震荡幅度较大，仍有下行趋势，市场心态仍谨慎，预计明日国内脚手架市场价格稳或窄幅微调。

The market price has been partially raised. Today, the domestic local pipe market is basically stable, and some areas have supplementary operation. The guiding price of Tangshan Square Pipe Steel Works in the key cities of the north is mainly stable, and some of them have risen by about 10 yuan. The stock and plan of the steel mills are mainly local digestion. The stock is still rising slightly, mainly to catch up with the plan, while some steel mills react to 16 yuan. The steel mill will implement the stop-production policy in the coming days, so that the steel mill will also try its best to produce reserve stocks to prepare for market quotations. The demand will follow up to a certain extent. The low-price resources are still acceptable. The southern region is basically stable. The trading part is still acceptable. The market price is still small. The overall price is mainly shipped. Tangshan and Changli steel billets are stable in the afternoon. Now the carbon billets are common. With a tax of 3,390 yuan, the cost is temporarily stable, the opening price of futures snails is showing a downward trend with a larger fluctuation, and the market mentality is still cautious. It is expected that the domestic market price will be stable or narrow and fine-tuned tomorrow. 脚手架价格方面：现国内重点中心城市25#工字钢的平均价格是4124元(吨价，下同)，较昨日市 场价格稳；25#槽钢平均价格是4155元，较昨日市场价格涨1元；5#角钢平均价格是4150元，较昨日市场价格稳；200*200H型钢平均价格是 3889元，较昨日市场价格涨2元。

　　建筑脚手架市场价格普涨市场实际成交一般甚至偏…周建筑脚手架市场价格普涨，上涨额度介于10-100元/吨之间，主要是和上周末发布的制造业PMI数据大超市场预期有关，三月经济数据一扫此前的颓势，给市场孱弱的心 态注入了一针“强心剂”，从而引发看多情绪从弱势的期螺…