Rare Earth, Zirconium, Aluminum Oxide manufacturer / supplier in China, offering Dental CAD Cam 98mm PMMA Flexible Discs in 10 - 25mm Sizes, Tailored for Dental Labs, Dental Zirconia Blocks: Premium CAD/Cam Zirconium Oxide Discs for Dental Labs and Clinics, Dental Grade Lithium Disilicate Blocks Ht/Lt CAD/Cam Millable Glass Ceramic for Crowns/Bridges/Veneers and so on.