Purchase Qty. Reference FOB Price
25-99 kg US$0.72
100-999 kg US$0.70
1,000-9,999 kg US$0.63
10,000+ kg US$0.51
Product Description
Product Description Black Fused Alumina #30 Emery Sand Black Corundum Polishing Abrasive Wear-resistant Floor Abrasive Black fused alumina, also known as black aluminum oxide, is a type of abrasive material that is commonly used in various industrial applications. It is made from the ...