Supply high quality calcium aluminate(also called  synthetic slag) with low price, it is used as purificant in steel making. The products details are as follows:
(1). Al2o3: 38-43% cao: 46-51% sio2: 5%max tio2: 3%max MGO: 2%max fe2o3: 2%max
(2). Al2o3: 41-45% cao: 47-52% sio2: 5%max tio2: 3%max MGO: 2%max fe2o3: 2%max
Size: 0-35mm or at buyer's option
Packing: 1mt / big bag