Porcelain-Fused-to-Metal (PFM) restorations are still one of the most prescribed restorative treatments. PFM crowns and bridges are fabricated to the highest standards, ensuring longevity and function. TDL uses high quality alloys from Argen alloy manufacturers. TDL prides itself in delivering consistently high-quality PFM restorations; we do not outsource any of our products to foreign countries. TDL guarantees American quality fabrications.