1.40 mm Ceramic disc cartridges 2.40 mm diameter 3.Ceramic Faucet cartridges 4.Material :Ceramic ,Plastic

Ceramic disc: 1. Material: AL2O395%2.Hardness: ≥1100HV5 3.Flatness:0.6μm 4.Roughness:Ra≤0.25μM 5. Porosity:60%—80%

40 mm ceramic disc cartridge