Zvirambidzo paasidhi girazi silicone sealant : Acid silicone sealant inoora kana kusagona kubatanidza mhangura, ndarira (uye mamwe maalloys ane mhangura), magnesium, zingi, electroplated simbi (nemamwe alloys ane zinc), uye zvinokurudzirwa kuti masonry aitwe. muzvinyorwa Uye usashandise asidhi...
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