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Danko na yumbu na tushen ruwa

Irin wannan manne za a iya amfani da dutse, yumbu tayal, marmara bango paving, kuma za a iya amfani da ƙasa, bango siminti.Tare da kyau kwarai mannewa da ƙarfi da tauri, ƙarfafa substrate fastness.

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