Min. Order Reference FOB Price
10 Pieces US$2.00-5.00 / Piece
Product Description
Product Description Ceramic ring: Wear-Resistant alumina ceramic ring is a product made of special corundum ceramics, in which Al2O3 is the main raw material, rare metal oxides as the flux. It is calcined at a high temperature of 1,700ºC and then combined with high-strength organic/inorganic ...