ADS Dental Lab Ltd. is one of the most experienced manufacturers and suppliers of screw-retained all-on-x zirconia bridge in China, featured by quality products and low price. Please feel free to wholesale customized screw-retained all-on-x zirconia bridge made in China here from our factory. For quotation, contact us now.
ADS Dental Laboratory Ltd is a full-service digital dental laboratory in Shenzhen, China, providing custom implant restorations and long-term outsourcing support for dentists, clinics, and dental laboratories worldwide. Our implant capabilities include implant crowns, multi-unit implant bridges, All-on-X restorations, implant bars, overdentures, and complex full-arch prosthetics.
Our Screw-Retained All-on-X Zirconia Bridge is designed for full-arch implant cases in which the final prosthesis is secured through screw-access channels over multiple implants. For these cases, ADS focuses on implant distribution, screw-channel orientation, restorative space, tooth arrangement, gingival contour, and occlusal coordination before the restoration enters production.
Using a digital workflow, our implant and CAD/CAM teams can evaluate case data, create a complete full-arch design, and provide design confirmation for appropriate cases before milling.
Planning an All-on-X case? Send us your STL files, implant information, bite records, clinical photos, and prescription. Our team can review the case before production and coordinate the restoration design with you.



Product Specifications
| Specification | Details |
|---|---|
| Product Type | Screw-Retained All-on-X Zirconia Bridge |
| Restoration Concept | Fixed full-arch implant restoration |
| Retention | Screw-retained |
| Implant Support | Multiple implants / All-on-X configuration |
| Main Material | Dental zirconia |
| Screw Access | Customized according to implant position and prosthetic design |
| Arch | Maxillary or mandibular |
| Design Method | Digital CAD/CAM full-arch design |
| Gingival Portion | Customized pink gingival design when required |
| Case Submission | STL files, digital scans, or conventional impressions |
What Is a Screw-Retained All-on-X Zirconia Bridge?
A Screw-Retained All-on-X Zirconia Bridge is a fixed full-arch prosthesis supported by multiple implants distributed across the dental arch. The restoration is secured through dedicated screw-access channels rather than functioning as a conventional tooth-supported bridge.
In an All-on-X case, the number and positions of implants may vary according to the clinical treatment plan. The laboratory therefore needs to design the prosthesis around the actual implant distribution rather than following a fixed template.
For a zirconia bridge, screw-channel positions must be coordinated with tooth morphology, arch form, available restorative space, gingival contours, and occlusal relationships. If a screw channel emerges close to an aesthetic or functional surface, its position becomes an important part of the prosthetic design.
The restoration may also include a pink gingival portion when the case requires replacement of lost soft-tissue contours. At ADS, the All-on-X prosthesis is designed as a complete full-arch unit, allowing the implant support, tooth setup, gingival architecture, screw channels, and occlusion to be evaluated together before final manufacturing.

Key Design Considerations for Screw-Retained All-on-X Cases
Implant Distribution
The location of each implant affects support, bridge form, screw-channel direction, and the overall tooth arrangement. ADS reviews implant positions before completing the final full-arch design.
Screw Access Position
Screw-access channels need to correspond accurately with the implant or restorative connection while remaining compatible with the planned tooth morphology and prosthetic contour.
Restorative Space
Available vertical and horizontal space influences tooth dimensions, gingival volume, bridge contour, and the structural design of the prosthesis.
Occlusal Coordination
A full-arch restoration must be evaluated as a complete functional unit. ADS considers opposing dentition, posterior support, contact relationships, and overall occlusal requirements during design and quality control.
Gingival Transition
Where tissue volume has been lost, a customized pink gingival portion can be incorporated to support a more natural transition between the zirconia bridge and the residual ridge.
Clinical Indications
A Screw-Retained All-on-X Zirconia Bridge may be considered for:
- All-on-4 implant-supported full-arch cases.
- All-on-6 implant restorations.
- Other All-on-X implant distributions prescribed by the clinician.
- Completely edentulous maxillary or mandibular arches.
- Terminal dentition planned for fixed full-arch implant rehabilitation.
- Cases requiring replacement of both teeth and gingival contours.
- Cases in which a fixed screw-retained zirconia prosthesis has been selected as the restorative approach.
- Complex full-arch cases requiring coordinated tooth setup, implant support, and occlusion.
The final restorative approach should follow the dentist's prescription and the individual clinical conditions of each case.
ADS Advantages for Screw-Retained All-on-X Zirconia Bridges
Implant and Screw-Path Evaluation
Before production, ADS evaluates implant distribution, restorative space, opposing dentition, gingival height, screw-hole directions, and occlusal requirements. This helps the design team coordinate the prosthesis around the actual implant configuration.
Complete Digital Full-Arch Design
Our CAD/CAM workflow incorporates tooth arrangement, arch curvature, posterior support, gingival form, screw-access positions, occlusal contacts, and bridge dimensions into one coordinated design.
Design Confirmation Before Manufacturing
For suitable cases, ADS can send a digital design in STL or HTML format for customer review before final production. Manufacturing proceeds after the relevant design details have been confirmed.
Fit and Occlusion Inspection
ADS uses structured quality-control procedures that include magnification-assisted inspection and occlusal evaluation. Genuine Amann Girrbach articulators and related equipment are used in applicable workflows to support functional assessment and full-mouth case coordination.
Customized Aesthetic Finishing
After structural production, experienced technicians refine tooth shade, surface texture, cervical transitions, and pink gingival characterization according to the clinical prescription and aesthetic requirements.
Manufacturing Workflow

Step 1 – Receive Case Data
Send STL files or conventional impressions together with implant information, bite records, shade information, patient photographs, and restoration instructions.
Step 2 – Evaluate Implant Positions and Screw Paths
Our technical team reviews implant distribution, available space, screw-channel direction, gingival requirements, and occlusal conditions.
Step 3 – Design the All-on-X Prosthesis
The complete full-arch restoration is digitally designed, including tooth setup, arch form, gingival contours, screw-access channels, and occlusal contacts.
Step 4 – Customer Design Confirmation
When design approval is required, ADS can provide digital files for review before the case proceeds to final production.
Step 5 – Zirconia Manufacturing and Characterization
The zirconia bridge is milled, sintered, stained, characterized, and finished according to the approved design and case prescription.
Step 6 – Fit, Screw Channel and Occlusion Verification
The team checks prosthetic fit, screw-access positions, occlusal relationships, surface finish, shade, and gingival details before final release.
Step 7 – Final QC and International Shipping
After final inspection, the completed case is securely packed and prepared for international delivery.
Why Choose ADS Dental Lab?
ADS has developed dedicated implant restoration and digital design capabilities for cases ranging from single implants to All-on-X and other full-arch restorations. Our production system includes digital case receiving, CAD/CAM design, scanning, milling, 3D printing, technician traceability, and structured quality control.
With more than 500 team members, ADS combines implant technicians, CAD/CAM designers, experienced dental technicians, QC staff, and international case coordinators. We support both individual complex cases and recurring outsourcing programs for overseas dental laboratories.
ADS also maintains ISO 13485 certification and U.S. FDA registration for applicable dental-device categories, together with regulatory documentation for applicable custom-made dental devices supplied to European markets.
If you are looking for a production partner for recurring All-on-X cases, send your next case to ADS Dental Lab for technical review and digital production planning.


FAQ
Q: What information should I send for a Screw-Retained All-on-X Zirconia Bridge?
A: Please provide available STL files or impressions, implant system information, implant scan data, bite records, shade information, clinical photographs, and the restoration prescription.
Q: Can ADS evaluate screw-access positions before production?
A: Yes. Implant positions, screw-hole directions, restorative space, and prosthetic design are reviewed during case evaluation and digital design.
Q: Can I approve the digital design before milling?
A: Yes. For appropriate cases, ADS can provide STL or HTML-based design files for customer confirmation before final production.
Q: Can ADS manufacture both All-on-4 and All-on-6 zirconia bridges?
A: Yes. ADS handles All-on-4, All-on-6, and other All-on-X full-arch implant restorations according to the prescribed implant configuration.
Q: Can the gingival portion be customized?
A: Yes. Gingival contour, shade transition, and characterization can be customized according to the clinical case and prescription.
Q: Do you accept digital cases from overseas dentists and laboratories?
A: Yes. ADS accepts STL and digital case files and provides international case coordination for dentists and dental laboratories.
Q: Can dental laboratories outsource recurring All-on-X cases to ADS?
A: Yes. Dental lab outsourcing is a core part of ADS's business, and partner laboratories may outsource complete implant cases or selected production stages depending on their workflow requirements.
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