... , 360Mpa, 4. Max. service temp, 1800C. Model: Kejia Alumina Crucible(Round and Square)Features:1. High purity, (Al2O3≥99.7%; Fe2O3≤0 ... C for short term application, 4. Resistant to sudden cold and hot, un-explosive,5. High density of slip casting.Physical ... , Wooden box outside.Payment: T/T, West union, etc.Shipping and Delivery: by air/sea, in 7-10 days after receiving ...