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[product name] YQ74 knife sharpening frame 
[product specifications] 12.5*8.5* 17.5cm
Product weight: 336g
[size of outer box] 65*36.5*45CM
[gross weight of product] 18Kg
[product net weight] 17Kg
Number of boxes: 50 boxes

The best sharpener is smooth and serrated.

Blunt and damaged blades in a matter of seconds. Hone a sharp edge or even the best knife blade.
A full - edge saw blade that is easy to grind. Also hone the monoclinic blade.
Rugged construction of almost solid stainless steel for 2 pounds. Tungsten carbide knives last 5 years or more (replacement).
Precision tungsten carbide cutter patent spring function bar adjustment blade Angle. A rugged cutter that controls the Angle of the upper corner cutter from 12 to 20 degrees

High quality pencil sharpener
Advanced sharpening technology.
Use precision cutter and two sides.
With smaller sharpening knives, the edges can be rough and scratched, and high-quality blades can be damaged.