🆕 Silicon Bronze C87300 Casting Grain (Granules) 500g for Jewellery Casting Kilns & Firing Equipment Non-return built into outlet

Non-return built into outlet

Consistent Quality: Ensures reliable results for every casting

attaching clasps and earring posts

these premium earring backs provide a firm hold for most standard earring posts

Color: Deep Red (Pigeon Blood)

🆕 Silicon Bronze C87300 Casting Grain (Granules) 500g for Jewellery Casting Kilns & Firing Equipment Non-return built into outletProduct Description This silicon bronze casting grain is fabricated from high quality primary metal sources to ensure consistent performance in jewellery casting and small scale metal casting applications. Each batch is produced to deliver reliable fluidity, ductility, hardness, colour consistency, and controlled solidification all critical factors for successful lost wax and investment casting. Often referred to as Bronze S, this copper based silicon