How to choose a good pencil

Issuing time:2018-09-14 11:24

The following is a summary of the differences between log pencils and other pencils:

The first step: "look", when choosing a pencil, first check the product packaging on the trademark, origin, quality certificate "three mark"; Then check whether the pencil is straight, whether the lead is in the center of the pencil, how much is the diameter of the lead, whether the lead is easy to break, etc.

Some poor quality lead pencil cores are skewed, and the result of the skew core is that the lead core cannot be cut out during the coiling process, or the lead core is easy to break, as shown in the following figure:


The second step: "touch", by touching the pencil, feel whether the pen body is smooth, there is no sense of fur; How hard is the pen body?

The 3rd pace: "smell", feel the fragrance of lumber, the flavour of pencil is acrid, have paint flavour to wait.

Step 4: "write". Actually use a pencil to test its writing smoothness and color consistency.

Step 5: "sharpen". Check whether the pencil is easy to be rolled and sharpened with a pencil sharpener. Check the adhesion of the pencil shards, high quality pencil, after being rolled open by the pencil sharpener, you can see that the whole pencil shards are continuous and not easy to break, the lead core ink is connected with the pen stem wood, and the lead core is even.

Step 6: it is also very important for the safety of the point is "through", focus on the inspection standards passed by the pencil manufacturers, including production standards and safe use standards, if the purchasing power allows, it is best to choose a variety of metal elements strict control of the national standard, up to international standards of the brand pencil.