Our factory: We offer various of ceramic discs, ceramic cartridge,faucet valve cores,quick open ceramic headworks, fast open filter faucet cartridges,plastic dual cartridge, disc di alluminio,etc.for many kinds of faucets.
Product Features:
Material: 95%~96% alumina.
Size: 3/8'
Frictional times: 300, 000 to 500, 000, Density: 3.6~3.7g/cubic centimeter, Rigidity: 84~86 HRA, Thickness tolerance: less than 0.02mm Diameter tolerance: less than 0.02mm. We can manufacture according to customs' drawings or samples.