1. Various sizes in stock!2. Best delivery time3. Competitive price4. Professional process5. High quality with QC attached each parcelUsed in dispensing devices, the advantages: with high precision, to prevent leakage, and ceramic wear long service life, acid corrosion beneficial residual gum cleaning.We can offer you high quality and high precision alumina or zirconia ceramic oblique hole valve spool valve set products which are heat-resistant, hard-wearing and anti-corrosion.The multi-functional ceramic materials are powder with high purity, good dispersion, ultra-fine particles and narrow particle size distribution.Among them the most widely used are injection molding and dry compression molding.