High Alumina Calcined Bauxite 86% 87% 88% 89% High Grade 0-1/1-3/3-5/5-8 mm for Precision Casting

High Alumina Calcined Bauxite 86% 87% 88% 89% High Grade 0-1/1-3/3-5/5-8 mm for Precision Casting. High Alumina Content: Available in 75%, 80%, 85%, and 88% Al2O3 grades for precision casting. Customizable Particle Size: Sizes available in 0-1, 1-3, 3-5, and 5-8 mm. Customizable Packaging: Standard bag packaging with options for custom requirements. Manufacturer Direct Sales: Direct from Shanxi Jinlong Refractory Co., Ltd. with 150,000 tons annual capacity. Rapid Delivery: Average lead time within 15 working days for both peak and off-peak seasons. Free Samples Available: Free product samples provided upon request. Strict Quality Control: Professional engineers and strict QA/QC systems ensure top quality.