发布时间:2025-01-19 18:36:44
郑州市贴板每平方米15-20元,日施工20平;喷涂聚氨酯发泡日施工700平,每平6元。本题由亚布机械-高端聚氨酯喷涂机设备与聚氨酯保温材料供应商为您解答。
一卷重量为1000kg的纸幅宽1200纸的为半径60cm单位面积的克重为180g即180g47m2
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