microsilica in concrete

{"cid":"91195787","title":"Densified Silica Fume Concrete For Cement - Based Concrete Mortar \/ Refractory Castable","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/ef\/68beb21aba29e8171cd8406a482d-200x200-1.jpg","attrs":{"Price":"US$220-400\/MT","Brand Name":"VOBEN","Model Number":"RZ85-RZ95","Minimum Order Quantity":"20MTS","Delivery Time":"15days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"Western Union, L\/C, T\/T","Supply Ability":"5,000-10,000 Mts Per Year","Packaging Details":"25 kgs in plastic bag, 40 bags\/Pallet","SIO2":"85-96%","FE2O3 Mix":"2%","AL2O3 Mix":"2%","Cao Mix":"2%","Na2o3 Mix":"2%","Monisture Mix":"2%","Particle Size":"99% min","Bulk density":"550-700 kg\/ m3 (Densified)"}}