Izithasiselo zikakhonkolo ezingasindi | Ama-ejenti Akhipha Amagwebu Asebenza Kakhulu Wokhonkolo Weselula
I-High Range Water Reduction Superplasticizer for Concrete: Kungani 20% Amanzi Amancane Akwanele
I 40% Indida Yokunciphisa Amanzi Iningi lonjiniyela licabanga ukuthi a 20% ukusika kwamanzi kuchaza ukuxubana kokusebenza okuphezulu. Akulungile. Amanzi akhiwe kahle ebanga eliphezulu anciphisa i-superplasticizer kakhonkolo azuza njalo 30% uku...




















































































