To use "double-sided dry pressing" process-scale production,no bubble in products body, high density, high hardness, wearresistant, non-toxic, excellent sealing function, long life, energysaving features. iT is the key core components of national force promote energy-saving type of ceramic. Water valve ceramics can use more than 70 million times no leakage. The product accord with the technical requirements of national standards "GB/18145-2003 ceramic seal faucets," the technical requirements. This technology is at the advanced level in China.