Our alumina wear-resistant ceramic sheet is attached to the equipment inner wall by heat resistant super glue and can work constantly under 350 without ageing. The organic adhesive for attaching the product withstands 750 temperature. The heat resistance and bonding performance of the adhesive is far ahead of other products in China. Size: 10*10*3-10, 17.5*17.5*3-15, 20*20*4-20, 24*24*4-20 Packing: in Cartons