Product Description 1.Alumina Spray Prilling Powder 2.90%,92%,95%,97%,99% 3.Low sinteresting temperate 4.ISO,SGS 5.Professional manufacturer This product is refined from high quality calcined alumina by scientific confecting, rubbing, pulping, spraying, drying. The product is charactered by reasonable particle size, moderate strength, good fluidity, low sintering temperature, easy demolding. Note: We can design and produce the alumina granulation powder according to your requirements.