Premium Z-Type Master Box for Riso Risograph Printers

High-quality aluminum alloy construction ensures durability and precise toner containment for RZ/EZ series copiers. Precision-engineered compartments organize 37 A3 master sheets with tear-resistant dividers to prevent jamming during high-volume printing.

Universal compatibility across RZ 300/310/370/390/570/590 and EZ 231/370/390/391/570/590 models. Factory-grade anti-static coating protects masters from humidity and dust in commercial copy shops, schools, and office environments.

Bulk packaging optimized for wholesale buyers – each box contains 30 units for continuous professional use. OEM-equivalent performance at 40% lower cost than branded replacements. Ships factory-sealed with moisture-proof barrier for global logistics.

Essential for print shops handling over 5,000 impressions monthly. Reinforced hinge design withstands 10,000+ openings/closures. Includes foolproof alignment guides for one-second master loading.