How to use electric pencil sharpener more effectively? What problems do you want to know about the pencil sharpener?
#art #manufacturing #school #gifts #painting #trading #drawing #electric #personalization #supply #pencil #birthdaygifts #pencils #pencildrawing Q1 Why do some pencil sharpeners have 1 hole, some have 2 holes, and some have many holes? A1 It depends on different pencils have different diameters. Usually students usually use a pencil with a diameter of 8mm or less. There are many types of pencils for painting, and the largest one with a diameter of 12mm. Q2 Why the sharpener hasn’t sharpened when it has been using for a long time? A2 Because the blade and the spiral knife have a certain service life, the common blade on the market is generally 150 times, while ours are 1500 times , and the life of the spiral knife is 3000-5000 times. Different demand depends on different quality request. Q3 Who will use electric pencil sharpener? A3 Students, teachers, designers, painters, etc. Q4 Why is your electric pencil sharpener equipped with a USB cable instead of a batte