发布时间:2025-01-19 22:03:37
常用的PVC下水管的规格有:公称外径分别为:32mm,40mm,50mm,75mm,90mm,110mm,125mm,160mm,200mm,250mm,315mm。价格随着规格的变化而变化,pvc下水管根据不同的规格和功能有不同的价格定位,便宜的有几块钱一米的,比如40X2.0规格的pvc排水管单价是5.6元;也有贵的,比如200X4.0规格的pvc排水管单价是60元每米,所以选择的时候要根据自己所需要的来购买,最好是在敲定了哪一种之后再选择购买
没有保险没有医疗没有五险一金一个月赚1万元算是白领金领还是什么领啊
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