Perfect Full Automatic Electric Double Loop Spiral Coil Wire Binding Machine 350-550 Loops/Min 6.4-31.8mm Wire Diameter for

Wire Diameter Range: A wide wire diameter range of 6.4-31.8mm allows for versatile binding thickness, accommodating various document sizes and types.

Binding Speed: With a speed of 350-550 loops per minute, the machine ensures efficient and rapid binding, increasing productivity in high-volume environments.