FDN high-efficiency water-reducing agent water-reducing agent price antifreeze water-reducing agent manufacturer

1. product introduction fdn high-efficiency water-reducing agent belongs to the naphthalene series. this product is a non-air-entraining water-reducing agent. it has a strong dispersion effect on cement and good dispersion and water reduction enhancement on concrete. it can greatly enhance and improve various properties of concrete, and is used to prepare high-performance concrete and ready-mixed…