Frequently Asked Questions

Remakes and Conditions

We offer a 5-year warranty for fixed restorations, and 1 year for removable restorations. In most cases, we can repair or remake it for free. However, we may have to re-charge again under the following circumstances:
  • If the restoration is caused by incorrect fitting, misuse or accidents.
  • If the old restoration is not returned to us.
  • If teeth are prepared and a new impression is sent to us.
  • If the shade is different from the original
  • If the restoration material changes.
  • If we request a new impression, but you still ask to go ahead.
  • If the original design is changed.

Ways to reduce remakes

  • During fabrication, we will send emails, along with photos, to help communicate, if there is any question about the cases.
  • Please send us precise impressions. We may have to request a new impression,if we think the impression is problematic.
  • Please provide clear handwriting of prescriptions.
  • Please provide detailed instructions.
  • Please send us drawings if you require special designs.
  • If possible, don’t send alginate impressions. Please pour stone models before shipment.
  • Please properly pack your impressions and models, in order to keep them in good conditions.
  • Please make bite registrations with silicon material, NOT wax.

Turnaround Time

  • For most cases, we offer a 10-day turnaround time. Please check our full Turnaround Time for details.
  • For less frequent shipments, we suggest dentists to allow a 15-day turnaround.
  • For question cases, the production time could be extended.
  • Routine inspections in Customs could happen, even though it is infrequent. And we will not be responsible for the related turnaround delays.

Shipping Cost

  • You always pay for shipping boxes to us.
  • We pay for shipping back, if each invoice reaches a certain amount.
  • When shipping packages to us, you are allowed to use our UPS, DHL, FedEx account, which can help you save shipping costs, due to our better discounts.

Refunds and Conditions

  • If your cases are remade for the second time, you can ask for full refund.
  • Full refund is available, if the old restoration and accessories are returned to us.
  • We handle remakes/refunds on a case-by-case basis, if the remakes/refunds result from production errors.
  • Any refund or damages shall be limited to the amount of the invoice.
  • We will credit your account in your next invoice, or refund by PayPal.

Payments

  • We accept payment by PayPal and Bank Transfer.
  • We will NOT pay for PayPal or Bank handling fee.
  • We will send finished work AFTER full payment is made under any circumstances.

Getting Started & Partnership FAQs

How do I submit my first case?

Register a free account at worlddentallab.com, then use our online order portal. For physical cases, ship impressions and models to our Ho Chi Minh City facility. For digital cases, upload your STL files directly. A dedicated account manager will guide you through your first submission at no extra cost.

What file formats do you accept?

We accept STL files from all major intraoral scanners and software: 3Shape, exocad, Dentsply Sirona, Medit, and more. Design files are returned in your preferred output format, compatible with Formlabs, ASIGA, imes-icore, and other milling/printing equipment. Learn more about our CAD/CAM design service.

Is there a minimum order quantity?

No minimum order quantity, no setup fees, and no long-term contracts. You can send a single unit or hundreds of cases — we support labs of all sizes, from single-dentist practices to large DSOs.

Do you offer white-label / NDA-protected services?

Yes. All work is produced under NDA and delivered fully white-label. Your clients will never see World Dental Lab branding. Cases can be dispatched with your lab’s own branding upon request. Confidentiality is a core principle of our lab-to-lab partnership model.

What materials and brands do you use?

We use FDA-cleared and CE-marked materials from leading brands: Ivoclar, VITA, Kuraray Noritake, 3M, and Dentsply Sirona. Available materials include zirconia, e.max lithium disilicate, PMMA, titanium, chrome-cobalt, and flexible acrylics. Browse our full product catalog.

What quality control processes do you use?

Every restoration goes through multi-stage QA checks. Our 99.4% first-pass acceptance rate reflects the rigour of this process. Senior technicians with 10+ years of bench experience review every case before dispatch. We send photos and updates during fabrication if any questions arise.

Which countries do you ship to?

We ship to 32 countries including the United States, United Kingdom, Australia, Canada, Germany, France, and more. Contact us to confirm shipping availability to your location.

How do I get started?

Register for a free account, send your first case, and receive your design file or finished restoration within the agreed turnaround. No commitment required. Contact our team or use live chat to get started today.

Frequently Asked Questions About Remakes and Conditions for Dental Restorations

What is the warranty period for fixed and removable dental restorations?

5 years for fixed restorations and 1 year for removable restorations.

Under what circumstances will I be charged again for a remake?

If caused by incorrect fitting, misuse, accidents, not returning old restoration, different shade, material change, or original design modification.

How can I reduce the chances of needing a remake?

Send precise impressions, clear instructions, detailed drawings, avoid alginate impressions, and properly pack models.

What is the typical turnaround time for dental restorations?

Most cases take about 10 days; less frequent shipments may take up to 15 days. Production time may extend for complex cases.

Who pays for shipping costs, and can I use my own courier?

You pay for shipping to us; we cover return shipping if invoice amounts are met. You may use our courier accounts for discounts.