紧急求助，钢管相关的询盘，越到后边越看不懂
在加拿大 48mm or one and half inch steel blackpipe or tube by 3mm-5mm by 6mts(brandnew) 30,000pcs.secondhand 48mm by 3-5mm tubes 200,000pcs by 1.5mts-5mts pcs.Anglesteel 50 by 50 by5mm by 6mts 30,000pcs and secondhand from 1.5mts-5mts.same quantities...华人论坛