The metal panel is not only used to fix the shaft, but also the human-computer interaction end of the equipment, which can decorate the whole machine and enhance the feel. A good panel design can not only reflect the sense of technology, but also express the value concept of the brand.The metal panel is not only used to fix the shaft, but also the human-computer interaction end of the equipment, which can decorate the whole machine and enhance the feel. A good panel design can not only reflect the sense of technology, but also express the value concept of the brand.