The insulating glass production line is a kind of special equipment for production of insulating glass with a hollow aluminum spacer. Developed and designed by referring to the techniques of similar overseas products, the production line features a high performance-to-price ratio. The insulating glass production line is consisted of six independent units: glass feeding, cleaning, checking, laminating, pressing and discharging, and the whole production process is under a semi-automatic control. With excellent performance, it is efficient and operator-friendly.