预计下周上海脚手架价格或趋弱震荡终端需求略显…本周上海脚手架市场价格下跌为主。周初期螺表现不佳，脚手架市场交投氛围不理想，随着市场价格下跌30-40元/吨。终端需求略显 积极，脚手架市场低位资源成交稍有回暖，市场低位资源放量尚可，脚手架厂家心态出现缓…

哈尔滨镀锌脚手架市场价格暂稳。今日，上游期货、原材料市场行情一路上涨，带动主流脚手架厂家上调出厂价格。但市场需求持续萎靡，哈 尔滨脚手架市场价格暂未调整，市场观望情绪浓厚。库存方面维持低位水平运行，操作谨慎。整体来看，短期内哈尔滨脚手架市场将窄幅趋弱运行为主。原料方面，今日唐山瑞丰355mm系列带钢价格3720元，较上个交易日上涨20元。主流脚手架厂家出厂价格上涨20元，少数出厂价格暂稳管厂。

The market price of galvanized square pipe in Harbin is stable for the time being. Today, the market of upstream futures and raw materials has been rising all the way, leading mainstream pipe factories to raise their ex-factory prices. However, the market demand continues to be sluggish, the market price of Harbin Fangguan has not yet been adjusted, and the market sentiment is strong. Maintain low level operation in inventory and operate cautiously. Overall, in the short term, the market of Harbin Square Management will be weakening in a narrow range. Raw materials, today's Tangshan Ruifeng 355mm series steel strip price 3720 yuan, 20 yuan higher than the previous trading day. The ex-factory price of mainstream pipe plants increased by 20 yuan, while the ex-factory price of a few pipe plants was temporarily stable.

脚手架价格方面，现友发产4寸(3.75mm)焊管价格4040元。镀锌脚手架：君诚产4寸 (3.75mm)镀锌脚手架价格4610元，正金元产4寸(3.75mm)镀锌脚手架价格4580元。以上价格均与上个交易日持平。

　　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…