预计明日包头脚手架价格稳或窄幅震荡市场心态低…包头脚手架市场价格跌涨不一，今晨钢坯涨10元，受期螺走低运行，市场心态低迷，由于市场缺货脚手架厂家陆续到货。成交状态短暂得到释放。但是并没有带动 整体市场成交热度，亚新厂暂未复产，部分缺货规格货少价高…

唐山脚手架市场价格部分回落。今日唐山脚手架高位出现回落，脚手架市场优惠、暗降走货较多，午后虽期螺出现反弹，但对脚手架市场影响不大，临近端午假期，脚手架市场操作氛围转浓，采购谨慎。截止 16点统计唐23家脚手架厂共出货32700吨，较昨下降6.6%。其中，工7家7700吨，槽12家10500吨，角4家14500吨。尾盘钢坯跌40至 3510，成本走弱，交投不佳，预计明日唐山脚手架以下跌开盘。

Tangshan Fangguan's market price has partly fallen. Today, Tangshan's high level of square management has fallen, market preferences have been preferential, and goods have been withdrawn secretly. Although snails rebounded in the afternoon, they have little impact on the market. Towards the Dragon Boat Festival holiday, the operating atmosphere of square management market has become stronger and procurement is cautious. As of 16 points, 23 factories in Tang Dynasty shipped 32700 tons, down 6.6% from yesterday. Among them, there are 7 700 tons in 7 factories, 10 500 tons in 12 factories and 14 500 tons in 4 factories. Tail plate billet fell 40 to 3510, cost weakened, poor turnover, Tangshan square tube is expected to open down tomorrow.

脚手架价格方面：现唐城产16-20工报价3850元，跌10元；大成产14-16工报价 3850元，跌10元；正丰产5#角钢报价3840元，稳；申达产14-20号槽钢报3850元，跌20元；电力产22-25#槽钢报价3930元，稳。

The square pipe price: Tangcheng 16-20 works quoted 3850 yuan, down 10 yuan; Dacheng 14-16 works quoted 3850 yuan, down 10 yuan; Zhengfeng 5 # angle steel quoted 3840 yuan, stable; Shenda 14-20 channel steel quoted 3850 yuan, down 20 yuan; Electric power 22-25 channel steel quoted 3930 yuan, stable.

　　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…