15804625556
With advanced production line and super large scale production base
Super productivity, annual production up to 40000 tons
Quality is life, innovation is soul/p>
Strong management ability to ensure product quality
波艳防水材料
波艳防水为您解答电梯井防水渗漏及解决方案
电梯井渗漏原因: 电梯井阴角四周严重渗漏原因:因底板先做防水层.再现浇侧壁混凝土墙,这样导致电梯井侧壁混凝土墙跟底板...
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