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Polymer Waterproof Board / Rau waterproofing ua hauj lwm
Waterproof board tseem hu ua geomembrane, siv rau 0.8mm tuab geomembrane yog hu ua waterproof board, <0.8mm yog hu ua geomembrane, nws yog raws li polymer raws li cov khoom siv raw ua los ntawm cov khoom siv los tiv thaiv dej, muab faib ua homogeneous waterproof board thiab composite. waterproof board.
