Fabric-All imported ultra-high-density 600D nylon. Strong resilience. All fabrics can only be used after passing the waterproof and decolorization test and can withstand polishing up to 6000 revolutions. Hard and durable. Zippers-All zippers have passed the honed test. According to statistics, each student uses the zipper of the schoolbag about 25 times a day on…
1. Buy tailor-made. Pay attention to whether the size of the schoolbag is suitable for the height of the child. Consider the small schoolbag and choose the smallest schoolbag that can hold your child’s books and stationery. Generally speaking, the schoolbag should not be wider than the child’s body; when you carry it on your…
The staple specifications are: 26/6, 24/6 (369), 10#, 23/6-2; the sealing staples are: 35╳16, 18, 19, etc. There is at least one stapler in every office. It provides us with an ideal way to bind many pages together and store them. I believe that many students also have staplers in their homes. In fact, the…
(1) The pressure handle is made wider, increasing the force area to reduce the pressure; (2) The staple (needle outlet) is very sharp and thin, reducing the force area and increasing the pressure; (3) The base is made wide, which is beneficial to reduce the pressure; (4) The stapler is a lever with a shaft…
The ball is used to directly contact the paper surface to generate friction when writing so that the ball rolls in the ball seat and brings out the ink or ink in the pen core to achieve the purpose of writing. A ballpoint pen is a pen that uses ink and different pigments to write.…
