Domin inganta kankare workability, matsawa ƙarfi da slump riƙe darajar, kankare shuke-shuke yawanci ƙara admixture.Akwai da yawa iri: ruwa rage wakili, famfo wakili, kankare retarder, defoamer, totur, hana ruwa, iska entraining wakili, antifreeze wakili da dai sauransu Kowane iri ...
Kara karantawa