Durable Construction: Made from high-quality alloy, steel, and iron, this manual hot glue book binder resists rust, breakage, and deformation, ensuring long-term sturdiness and reliability for continuous use. Fast Heating and High Efficiency: With 480W power, the electric hot melt binding machine heats up quickly, melting glue in 12-15 minutes and binding up to 150 books per hour, ideal for high-volume A4 desktop binding tasks. Effective Heat Dissipation: Featuring uniform heat dissipation holes, the A4 thermal binder reduces operating temperatures to prevent overheating, extending the machine's lifespan and ensuring safe during extended use. Versatile Applications: Perfect for A4 paper and business card-sized note paper without adjustments, this glue book binding machine is ideal for printing shops, bookbinding companies, and design institutes, delivering professional results effortlessly. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!, Manufacturer: ZHJOPP