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Explore Otto Frei’s complete selection of professional jewelry casting equipment and tools. From wax injectors and vulcanizers to melting furnaces, vacuum casting systems, and crucibles, our collection includes trusted brands like Arbe, Kerr, Ti-Cast, and Otto Frei. Each machine and accessory is designed for reliability, precision, and clean casting results—whether you’re running a full production shop or a small studio.
Castaldo Quick-Sil Soft & Flexible is a two-part room temperature vulcanizing (RTV) silicone putty that produces tough, strong, long-lasting pr...
View full detailsCastaldo LiquaCast is a two-part liquid mold rubber designed for professional jewelers and wax carvers who need accurate copies of delicate models ...
View full detailsLiquaCast® Long-Life is Castaldo's yellow, 0% shrinkage RTV liquid molding rubber engineered for extended mold life, added strength, added tear res...
View full detailsCastaldo® Super High Strength™ Silicone Jewelry Molding Rubber delivers exceptional performance for professional jewelers who demand precision, dur...
View full detailsCastaldo Quick-Sil Firm & Flexible is a two-part room temperature vulcanizing (RTV) silicone putty that produces tough, strong, long-lasting pr...
View full detailsGolden River is a high-fluidity injection wax designed to improve the flow characteristics of most standard jewelry injection waxes. When added in ...
View full detailsCastaldo see-through mold frames are designed for use with Castaldo Liquid Mold Rubber, Castaldo Quick-Sil RTV molding rubber, and other brands of ...
View full detailsCastaldo Gold Label Natural Jewelry Molding Rubber is the premium choice for experienced mold-makers tackling complex, detail-demanding work. Formu...
View full detailsCastaldo White Label Natural Jewelry Molding Rubber is a professional-grade vulcanizing rubber designed for experienced mold-makers who demand resi...
View full detailsLiquaFast® ICE is Castaldo's ultra-fast-curing, transparent 0% shrinkage RTV silicone mold rubber, developed for rapid production of CAD-CAM, RP, a...
View full detailsCastaldo Mold Lock Formers offer a fast, convenient method for creating mold locks without the need for hand-cutting. These stamped brass cones are...
View full detailsCastaldo Quick-Sil® is a two-part room temperature vulcanizing (RTV) silicone molding putty that produces tough, strong, and long-lasting productio...
View full detailsLiquaFast® ICE is Castaldo's fastest-curing 0% shrinkage RTV silicone mold rubber, specially designed for CAD-CAM, RP, and SLA models. This transpa...
View full detailsCastaldo LiquaGlassâ„¢ is a clear, two-part liquid molding rubber for creating see-through RTV molds with zero shrinkage. Ideal for jewelry mold maki...
View full detailsCastaldo Silicone Jewelry Mold Release Spray is a professional-grade silicone releasing agent designed to prevent wax from sticking inside rubber m...
View full detailsCastaldo® Econosil® Jewelry Molding Rubber is a harder, firmer version of Castaldo® Super High Strength™ jewelry molding rubber, offered at a lower...
View full detailsCastaldo White Label Jewelry Molding Rubber is a firm, high-quality vulcanizing rubber with a high concentration of pure natural gum rubber. Firmer...
View full detailsCastaldo® Gold Label® jewelry molding rubber contains even more pure natural gum rubber than Castaldo White Label, making it exceptionally soft and...
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