Mobile equipment mainly includes agricultural machinery, forestry machinery, municipal engineering vehicles, construction machinery and logistics storage vehicles. Moreover, the application environment of construction machinery is relatively harsh, and the equipment is generally bulky. In order to deal with high reliability and high protection level, it is the most basic requirement for automation products in the mobile equipment industry. At the same time, it should also be resistant to vibration, moisture, surge and shock Features. Hanliwell industrial control switch design comprehensively considers industry application requirements. The products have been specially designed and repeatedly tested, with stable performance, can cope with various harsh environments, and have a long service life cycle, ensuring that mobile devices work day after day Can show its best performance for a long time and stably