250ML adhesive with manual glue gun gluing according to & use instructions demonstration

Welcome to the 250ML adhesive gluing instructions. 1. In order to ensure that the two hoses flow both glue and hardener at the same time, please squeeze out 1 g - 2 g before assembling the mixer to make sure that both glue and hardener enter the mixer at the same time. 2. Press the mixer down in line with the holes in the cartridge and secure it by twisting the clear screw cap. 3. To ensure that the glue and hardener in the mixer are fully mixed, please likewise discard the first 1 g - 2 g of adhesive, which can then be used normally.