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Polima Waterproof Board / Ntchito zoletsa madzi
bolodi madzi amatchedwanso geomembrane, ntchito 0.8mm wandiweyani geomembrane amatchedwa madzi bolodi, <0.8mm amatchedwa geomembrane, izo zachokera polima monga zopangira zopangira odana ndi seepage zakuthupi, ogaŵikana homogeneous madzi bolodi ndi gulu. bolodi lopanda madzi.
