Chii chinonzi dry mortar additives? Dry mortar additives zvinhu zvinowedzerwa kune yakaoma dhaka musanganiswa kuti uwedzere kushanda kwavo uye zvivakwa. Inogona kushandiswa kuvandudza kushanda, kusimba, kusungirirana, uye kuisa nguva yedhaka, pamwe nekuderedza shrinkage, kuputika, uye zvimwe ...
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