supply of castable refractory , super castable refractory with following specifications: ai2o3-68-72%, cao-5.2-6%, fe2o3-4.8-5.5%. max service temp:14500 celsius, max grain size: 5mm water required for casting :10-11% dry density :2.50-2.65 g/cc, ccs-350-450 kg/cm2 , super castable refractory with following specifications: #al2o3-68-72%, cao-5.2-6%, fe2o3-4.8-5.5% #max. service temp-1400-1500 deg. celsius, #dry density: not less than 2400 kg/m3 #(after drying at 110 deg c/24 hrs) #thermal conductivity at 300 de 0.7-0.8 kcal/m/hr/deg.c #ccs after 12 hrs not less than 250 kg/kcal , plastic refractory with liquid binder with following specifications: #alumina(al2o3)max-90%, silica(sio2)max-12%, ferric oxide(fe2o3)<0.5% #phosphate(p2o5)<4.0%, titanium(tio2)<0.9%, lime(cao)<0.3%