发布时间:2025-02-02 01:58:45
20万元到30万元。外墙项目就是在墙外涂抹一些材质的墙体保温项目,墙体保温100万的活能挣20到30万左右。因为墙体保温工程的利润一般在20%-30%左右。具体还要看工程的承接方式,是包工包料还是纯人工。另外还要看用的材料规格,比如说岩棉、聚乙烯材料等。
我们焊接车环境比较差现在环保要求上焊烟除尘设备空气要求要达标请推荐
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