Aluminum oxide 1)best service and fast delivery 2)Corrosion-resistant ... time: 2 weeks after deposit Color:whiteLiangjiang brand - Aluminium oxide industrial grade is produced by alkali - lime sintering, flying ... , zirconium, chromium,lithium, lead, boron, phosphorus and otherelements.applicationindustry of aluminum, corundum , ceramics,refractory products and other fields 2. No.itemunitindexGrade ...