
4.5" X 7/8" Premium High Density Jumbo Zirconia Type 29 Flap Disc
With the advancement of zirconia raw materials, cutting processing machinery and sintering equipment, zirconia restorations can be designed and manufactured by digital processing centers with scanners, cutting machines, and sintering furnaces, and through powerful express logistics, In a short time, it will be sent to the hands of dentists everywhere to realize the wearing and restore the patient's function and beauty.
Description
Since its establishment, our company has been committed to the research and development of dental resin, PMMA Temporary Disc, zirconia discs. We have established a dedicated research and development team, and have been committed to strengthening the exchange and learning of domestic and foreign industry technical levels. Our core technicians have many years of industry experience and are very reliable. The unwavering faith of our company gives an intuitive sense of stability and speed. Our products have achieved excellent reputation in terms of customer satisfaction and loyalty, and are exported to many countries and regions. Since the establishment of the company, we have always worked hard to become a trustworthy and respected company.
Dental Zirconia Disc – The Smart Choice for Every Restoration
Overview
Dental zirconia discs have become the gold standard for modern dental restorations, combining high strength, superior aesthetics, and excellent biocompatibility. Whether you're restoring a single crown, a long-span bridge, or a full arch, zirconia offers an ideal balance of durability and natural beauty - enabling dental labs and clinics to deliver life-like, long-lasting results.
But not all zirconia discs are created equal. Choosing the right type of zirconia for your case can dramatically affect the final restoration quality, milling efficiency, and patient satisfaction.
How to Choose the Right Dental Zirconia Block
| Zirconia Type | Main Features | Solves User Pain Points | User Benefits | Recommended Applications |
|---|---|---|---|---|
| High Translucent Zirconia (HT) | Translucency: ~43–45%, Strength: ~1200 MPa | Traditional zirconia looks opaque and unnatural | Achieve lifelike aesthetics without sacrificing durability | Anterior crowns, veneers, aesthetic restorations |
| Multilayer Zirconia (ML / 3D/5D) | Gradient in color, translucency, and strength | Difficult to color and shade-match manually | Seamless natural gradient, less post-staining work | Full-contour crowns, bridges, aesthetic full-arch |
| Super Translucent Zirconia (ST) | Translucency up to 49–51% | Need for more light transmission in the anterior zone | Exceptional esthetics, natural enamel-like appearance | Anterior region restorations, veneers |
| High Strength Zirconia (HS / HT+) | Strength up to 1300–1500 MPa | Fracture risk in posterior or long-span cases | Extra toughness for long bridges and implant cases | Posterior crowns, bridges, implant bars |
| Ultra Translucent Zirconia (UT / 5D) | Translucency up to 57%, strength around 800–900 MPa | Need for high aesthetic restorations in smile zone | Ideal balance between esthetics and function | Full-arch restorations, cosmetic zones |

Why Choose Zirconia for Your Restorations?
Superior Strength & Durability: Up to 1350 MPa flexural strength ensures long-lasting restorations, even in high-stress regions.
Aesthetic Excellence: Multi-layer and gradient zirconia discs replicate the natural enamel-to-dentin transition beautifully.
Biocompatibility & Safety: Metal-free, allergy-safe, and highly compatible with gingival tissues.
Cost-Effective Efficiency: Easy milling and reduced post-processing time save both labor and material costs.
Versatile Compatibility: Available in 98 mm, 95 mm, and 92×25 mm (Amann Girrbach) systems to fit most CAD/CAM milling machines.
Tips for Choosing Your Zirconia Disc
For anterior aesthetics: Choose Super Translucent (ST) or 3D Multilayer Zirconia.
For posterior strength: Opt for High Strength (HS) or HT Zirconia.
For all-round versatility: 3D Multilayer Zirconia offers the best balance between translucency and toughness.
For full-arch restorations: Go with Ultra Translucent or Gradient Zirconia, ensuring natural color transitions and functional reliability.
System Compatibility
Our zirconia discs are compatible with:
98 mm Open System (Roland, Wieland, Sirona, etc.)
95 mm System (Zirkonzahn)
92 × 25 mm Amann Girrbach System
Ready to Upgrade Your Restorations?
Discover zirconia that matches your cases - from full-arch esthetics to posterior strength.
Our dental zirconia discs are available in a variety of shades, translucencies, and sizes, all designed for precise milling and beautiful results.
Contact us today to get free samples, technical support, or expert guidance on choosing the best zirconia for your lab.



We have made creative and outstanding contributions to the development and prosperity of the 4.5" X 7/8" Premium High Density Jumbo Zirconia Type 29 Flap Disc industry. Our pursuit is to rely on our superb technology, manufacture outstanding products, dedicated to the majority of consumers. We take talent as the fundamental and operational excellence as the solid foundation to promote better development of the company.
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