Tough Materials Need Tougher Mixers – That’s Why We Use Hardox. Mixing abrasive products like silica, cement, fly ash, and ceramic powders? Most mixers can’t handle the wear. That’s why PerMix builds ribbon mixers with Hardox, the ultra-durable steel designed for high-abrasion processing.From building materials and refractories to mined minerals and metal powders—when the product […]