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…

潍坊脚手架价格暂稳。据脚手架厂家反映，目前市场成交还处于一个较为弱势的情况，价格方面近期山东整体的持续弱势导致市场脚手架厂家出现恐慌心态。脚手架市场价格近期持续下滑，但是出货方面仍旧没有改善的方面。目前脚手架厂家反映市场下游需求还是处于一个较为弱势的状态，对于现有市场情况山东本地钢厂 方面并没有作出太大对于市场有影响动作。基于市场现有成交情况原因，脚手架厂家反映后期六月市场不会有太大的利好方面动向，目前市场脚手架厂家主要还是以出货降库 为主，建议对于现有市场情况应该持谨慎态度。

Weifang Fangguan price is temporarily stable. According to the factories in charge of the market, the current market transaction is still in a relatively weak situation, and the recent sustained weakness in price in Shandong has led to panic among the factories in charge of the market. Although market prices have been declining recently, there is still no improvement in delivery. At present, square tube manufacturers reflect the downstream market demand is still in a relatively weak state, for the existing market situation, Shandong local steel mills did not make much impact on the market action. Based on the reason of the current market transaction situation, the square managers reflect that there will not be too much positive trend in the late June market. At present, the market side managers mainly take delivery and depot reduction as the main method. It is suggested that we should be cautious about the current market situation. 

　　镀锌脚手架市场价格将灵活偏弱盼涨但成交弱脚手架价格偏弱运行。期螺今日早市横盘，午市新低3880点，多空进入空窗观望期；现货原料唐山窄带主稳报3900多成交不畅个别出清日产，部分盘中 降20报3880元含税出厂，285-355系列瑞丰散户下行，现货裸价主流3580-3650…