Ceramic ferrule and sleeve, fiber optic ferrule and sleeve, zirconia ferrule and sleeve Speciation: Ceramic ferrules as SC, ST, LC, MU, and fiber stubs, receptacles for TOSA and customized types are available. Annual capacity has reached to 50, 000, 000 PCs. Sleeve as SC, ST, LC, MU, annual capacity exceed 12, 000, 000 PCs. Both customized types of ceramic ferrule and sleeve are available. Features: 1. Use Nippon zirconia powder as raw material 2. High concentricity, cylinderity, precise dimension 3. High strength, excellent wear and anti-aging performance 4. Low insertion and high return loss 5. High pull out performance