The magnetic ring and the connecting cable form an inductor, which is a commonly used anti-interference component in electronic circuits. It has a good shielding effect on high frequency noise, so it is called an absorption magnetic ring. Because it is usually made of ferrite material, it is also called…

PET material, in the process of becoming a bottle from the material, there is a very critical process, that is, blow molding. It is the bottle blowing machine that transforms a bottle embryo into a beautiful variety of container shapes. Blowing machine through the high-speed rotation to drive the bottle…