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In life, especially for children, pencils are used. Everyone must be familiar with the pencil sharpener. It is a tool for sharpening pencils. As long as there are children in school, there should be a pencil sharpener. In the domestic pencil sharpener is based on the effective brand, how much is the powerful pencil sharpener , the price is geometric, I believe everyone wants to know about it.
How much is the powerful pencil sharpener :
Domestics range from tens to hundreds. The price abroad is similar. With the increase in people's needs, the pencil sharpener is constantly developing. I will briefly introduce it to you.
In the 17th century, people used only a knife to sharpen pencils. With the advancement of society, by the beginning of the 19th century, people not only needed to use more pencils, but also had higher requirements for the time spent cutting pencils. The mechanical principle of the pencil sharpener is born in this environment. The first such pencil sharpener in the world was invented by a Frenchman in 1828. In the next few centuries, pencil sharpeners have evolved into what is now well known.
The golden age of pencil sharpeners was probably in the mid-1980s and early 1990s. In the early 1990s, automatic or electric pencil sharpeners appeared. The traditional pencil sharpener has slowly withdrawn from the historical arena.
From the material point of view, there are plastic, wood, metal, ceramic and so on. Most of the pencil sharpeners are made of plastic, and such pencil sharpeners are more common. And those pencil pens made of ceramics are relatively rare.
Pencil sharpeners can now be made in a variety of shapes. Pencil sharpener series made of high quality plastic 
The styling is exquisite and can be used for decoration. The products are designed in the shape of a train, a kitten, a house and a house. colour
Colorful and colorful, red, yellow, blue, pink, etc. are essential stationery for primary school students.
There is a market for demand, and the reform of pencil sharpeners continues. The problem of how much the pencil sharpener is , with the changes and demands of the market, the price is constantly floating.
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