* The system is purely pneumatic, without electricity or hydraulic pressure, simple adjustment and safe operation. * This equipment adopts the most advanced technology and production process, with precise proportions and even mixing. * The core components (motor, glue gun, safety valve) are imported from abroad to ensure reliable and stable operation. * Optional electric heating apparatus, in order to adapt to the different environment change * Applicable type of rubber: silicone rubber, polysulfide rubber, polyurethane adhesive * Applicable industries: In production of insulating glass, glass curtain walls, home appliance industry, photovoltaic industry, and other related products.