上海脚手架市场价格或稳中偏弱为主出货情况不佳…上海脚手架市场持续大幅度下跌。上海市场价格在昨日的下跌之后，今日又出现大幅度下跌趋势，市场信心逐渐受到打压，上海地区脚手架市场仍是一片下跌态势，观之本地也不得不随行就 市。据本地脚手架厂家反映：今日…

长春镀锌脚手架市场价格暂稳。今日上游原材料方坯价格，带钢价格趋稳，管厂出厂价格普遍较稳，个别回调。目前长春脚手架市场价格暂稳，出货顺畅。据了解，近期长春地区下游客户 采购拿货比较积极，脚手架厂家心态乐观，有望9月份保持或增长交易量。库存方面，脚手架厂家少量补库，但仍保持较低位水平，操作谨慎。期货近期以震荡运行为主，后市不 确定因素较多，或将对现货市场价格产生影响。整体来看，预计短期内长春镀锌脚手架市场价格将震荡运行为主。

Changchun galvanized square pipe market price is temporarily stable. Nowadays, the price of raw material billet in upstream is stabilizing, and the ex-factory price of pipe factory is generally stable, with individual callbacks. At present, the market price of Changchun Fangguan is stable and the shipment is smooth. It is understood that in the near future, downstream customers in Changchun area are more active in purchasing and taking goods. The party manages the manufacturers optimistically and expects to maintain or increase the trading volume in September. In terms of inventory, square managers make up a small amount of warehouses, but still maintain a low level and operate cautiously. Futures are mainly volatile in the near future, and there are many uncertainties in the future market, which may have an impact on spot market prices. Overall, it is expected that the market price of galvanized square tubes in Changchun will be mainly fluctuating in the near future. 原料方面，今日唐山普碳150方坯价格暂稳，报价3340元；唐山瑞丰355mm系列带钢价格下跌10，报价3640元。河北地区主流镀锌脚手架厂出厂价格普稳，个别上调20。

In terms of raw materials, the price of Tangshan Pucarbon 150 billet is temporarily stable today, with an offer of 3340 yuan; the price of Tangshan Ruifeng 355mm series strip steel has dropped by 10 yuan, with an offer of 3640 yuan. Prices of main galvanized square pipe plants in Hebei are stable, with individual increases of 20%.

脚手架价格方面，脚手架：友发新国标产4寸(3.75mm)脚手架价格为4220元；镀锌管：正 金元产新国标4寸(3.75mm)4630元，君诚产4寸(3.75mm)4650元，吉立(正大)产新国标4寸(3.75mm)4610元，以上较上个 交易日保持不变。

　　分析脚手架表面缺陷的五种检测方法脚手架表面缺陷的检测方法，主要有以下五种：一电涡流检测.电涡流检测有多种形式，常用的有常规涡流检测、远场涡流检测、多频涡流检测和脉冲涡流检测等，利用电涡流传感器对金属进行感应，脚手架表面不同缺陷类型和形…