новый стиль книги связующего

book binder, is designed as Euramerican style and safety requirement, this machine body is aluminum, and designed for human, this machine can punch the book as the person at one time or can punch the book by both right and left pressing plate; this machine has front and back two parts, the front parts is punching parts, and the back is the binding parts, this machine can separate and also can join together, can working by one person, also can working by both persons, this can improve the working efficiency. And the the bound item is very firm, and also beautiful. holes : 15 Punch page: 30page(70g of photocopy paper) Binding size : A2 A3 A4 Power :10-220V/50-60Hz Power consumption:60W Net weight : 3.75kg L×W×H :500×715×75mm Machinery applicable set of 15 Tooth 11Tooth