Porcelain Fused to Metal Bridge With Metal Margin

Oct 01, 2026

Porcelain Fused to Metal (PFM) Bridge with Metal Margin is a classic, highly reliable fixed dental restoration widely used for posterior multi-unit replacement and long-span bridge cases. It features a full metal framework for maximum structural stability with layered aesthetic porcelain on the buccal and occlusal surfaces, while retaining a precise metal margin collar at the gingival interface.

Key Advantages

Superior marginal tightness & sealing The customized metal margin ensures ultra-tight gingival adaptation, effectively avoiding marginal gap, micro-leakage, secondary caries and gingival irritation. Perfect for cases requiring precise margin follow-up and wide proximal contact.

Extreme fracture resistance & stability Built with high-quality biocompatible alloy framework (nickel-free & beryllium-free optional), the PFM bridge delivers strong bearing capacity, excellent torsion resistance and long-term stability for high occlusal force posterior areas.

Optimized proximal & occlusal design Supports customized wide proximal contact and closed mesial space design to prevent food impaction. Occlusal anatomy is finely adjusted to ensure natural occlusion and balanced bite force.

Balanced strength and basic aesthetics Natural layered porcelain restores tooth shape and shade, while the metal margin provides durable gingival fit - ideal for functional priority clinical cases.

Clinical Indications

Posterior multi-unit missing teeth restoration

Long-span bridge cases requiring high strength

Cases with limited occlusal space that need thin but firm margin adaptation

Patients with high bite force and bruxism habits

Our Factory Features

All PFM bridges with metal margin are digitally designed and manually layered by experienced technicians. Strict QC is performed on marginal fitness, proximal contact, occlusion, shade and surface smoothness. Fully compliant with ISO13485, FDA and MDR CE standards with complete material traceability, supporting global clinic and laboratory cooperation.