Yihui 4kg Gold Bar Casting Machine – Precision Crafting for Metal Bars & Coins
High-purity metal casting with industrial-grade graphite molds ensures flawless gold, silver, and copper bars or coins. Durable stainless steel frame and advanced temperature control (up to 1100°C) guarantee consistent results for jewelry makers, refiners, and small-scale minting. Compact yet heavy-duty design handles 4kg pours—ideal for custom bullion, decorative ingots, or investment-grade products. Quick-release lever and ergonomic handles streamline workflow for artisans and small foundries. Includes ceramic crucible and mold lubricant for oxidation-free finishes. Trusted by professional smelters for its rapid cooling and zero porosity output. Buy bulk-ready—scale production without sacrificing precision.