Purchase Qty. Reference FOB Price
1-99 kg US$65.00
100-999 kg US$55.00
1,000+ kg US$48.00
Product Description
SUOYI high quality 99.999% 5N nano size aluminum oxide Alumina Al2O3 powder for crystal coating ceramic Product Description Product name Aluminum oxide Purity 99.999% Particle size 0.3-10um,500nm,10-20nm,30-50nm Specific surface area 5-15,100-160,20-40 Application Sapphire crystals, ...