脚手架和矩形管冷弯成型时不同的特点冷弯脚手架、冷弯矩形管是通过外辊与管坯外壁的单向接触形成弯矩使带料弯折,冷弯会使弯折线产生压缩,压缩效应使弯折线纵向伸长,弯折处金属出现堆积变厚,这就是冷弯的压缩/增厚效应。Cold-formed square pipe and…

无锡镀锌脚手架市场价格平稳运行。期螺方面，期螺1910午间收3866，涨91，涨幅2.41%。高开3780，大幅拉涨，最低3777，最高3885，持仓增超24万手，资金面偏 多，支撑3840，压力3890 。早盘期螺大幅拉涨，但商家调价意愿不强，操作上多观望为主，现中彩主流规格售价在4580-4600元/吨；此外本地资源相对较充足，然现货成交并不理 想，商家操作仍以出货为主。综合考虑，预计短期无锡本地镀锌脚手架价格稳中盘整。

Wuxi galvanized square pipe market price stable operation. In terms of snails, snails closed at 3866 at noon in 1910, up 91%, or 2.41%. Higher opening 3780, substantially increased, the lowest 3777, the highest 3885, more than 240,000 hands, more capital, support 3840, pressure 3890. In the early trading period, snails rose sharply, but the merchants'willingness to adjust prices was not strong, and the operation was mainly wait-and-see. The price of the mainstream specifications of Zhongcai was 4580-4600 yuan/ton. In addition, the local resources were relatively abundant, but the spot turnover was not ideal, and the merchants' operation was still dominated by delivery. Considering comprehensively, it is expected that the price of local galvanized square tubes in Wuxi will be consolidated steadily in the short term. 价格方面：今日市场上0.5万达4800元/吨含税，较昨日稳；1.0中彩4580元/吨含税，较昨日稳；2.0中彩4580元/吨含税，较昨日稳。

Price: 5,000 yuan per ton of tax in today's market, more stable than yesterday; 1.0 yuan per ton of tax in lottery 4580 yuan, more stable than yesterday; 2.0 yuan per ton of tax in lottery 4580 yuan, more stable than yesterday.

　　大连镀锌脚手架价格将维稳观望为主出货情况一般…大连镀锌脚手架市场价格暂稳。今日上游原材料方坯、带钢价格小幅上涨跌，受带钢影响管厂上调出厂价格，目前大连镀锌脚手架市场价格暂稳。据贸易商反映，十一后市场需求不及节前， 本周整体出货情况一般，因此脚手架厂…