Usuku Lokuthunyelwe:27,Nov,2023 I-Retarder iyinhlanganisela evame ukusetshenziswa ekwakhiweni kobunjiniyela. Umsebenzi wayo oyinhloko ukulibazisa ngokuphumelelayo ukuvela kwesiqongo sokushisa kwe-cement hydration, okuzuzisa ibanga elide lokuhamba, izinga lokushisa eliphezulu le-ambient nezinye izimo zekhonkrithi...
Funda kabanzi