1. Industrial computer and touch screen select the products of famous international companies as the upper computer of the system to ensure the reliability of the control system.

2. The metering system adopts weighing or flow metering with high accuracy, good stability, fast reaction speed and long service life. It can accurately measure the production links such as feeding and paint mixing, and display them on the upper computer to avoid errors caused by artificial factors in feeding and paint mixing operation and improve product quality.

3. The programmable logic controller and analog input module all adopt the products of well-known international companies. They have compact structure, strong anti-interference ability, high reliability and stability.

4. Field operation control box