Description
Size 160x260x60 mm, 1pc–5.3kg. Size 500x200x80 mm, 1pc–15kg. Concrete grade 450–500 kg/sq.cm, moisture absorption no more than 5%, 200 freeze-thaw cycles.
Size 160x260x60 mm, 1pc–5.3kg. Size 500x200x80 mm, 1pc–15kg. Concrete grade 450–500 kg/sq.cm, moisture absorption no more than 5%, 200 freeze-thaw cycles.