Pencil Sharpener

1. Professionalism 
    More than ten patents - one invention, several utility model and appearance patents.
2. Uniqueness With the Automatic Pencil Feeding Device 
    Principle: cut the pen through the linkage of all parts, turbine, worm, gear, etc.; It is protected by the invention        patent. Only has steel cutting tool; 
    No screws & springs - spliced with the clips; 
    Transparent appearance. 
3. Security
    Do not have to pull the front panel out;
    Small entrance - children cannot insert fingers into the entrance and contact blade.
4. Standardization
    All parts buckled together perfectly because of the high precision mold; 
    High compatible - 6 to 8 millimeters wide, equivalent standard size.
5. Durability 
    Material 
    The sharpener can bear an adult weight of 100 kilograms because of using the PC material; If it is dropped on     the ground, just reassemble completely. 
    Blade 
    Hob is made from 40 chrome steel with 12 precise edgings rather than 8; Bigger blade increases the operation     life and make cutting process more standard; According to the Test result, it can ground at least 3,500 times,         lead core zero fracture, 26 laps finish unsharpened pencil. 
    Rubber 
    If turn 12 laps, the rubber only turns 1 ground;
    If idling appears, rubber does not rotate anymore;
    Rubber only 2 laps to cut a totally unsharpened pencil. 6. Suitability Pencil torque - less than one third of               standard value; Circular, hexagonal, triangular, graphic, color pencil are suitable.