In the food processing industry, the daily cleaning of automated and process equipment is extremely important for food safety. The human-machine interface HMI shell of food production equipment is made of stainless steel SUS304 or SUS316, which is corrosion-resistant, IP66/IP69K protection grade, can withstand high-pressure and high-temperature washing, and can be cleaned with acidic cleaners, which is convenient for daily scrubbing and washing. The WPM-H series has flexible M12 connector I/O options, including HDMI / USB / RS232 / RJ45 / GPIO / WIFI, etc., to ensure connectivity and compatibility. And the WPC-C series is widely used in food / beverage / pharmaceutical / chemical / factory automation and other high-standard application environments.