Clear PMMA Discs: Made from a polymer which cleanly burns out, making It perfect for the lost wax technique. Ideal for long-span bridgework where warpage may be an Issue when using wax.
Clear PMMA Discs: Made from a polymer which cleanly burns out, making It perfect for the lost wax technique. Ideal for long-span bridgework where warpage may be an Issue when using wax.