[Product use]: Pneumatic glass glue sealant gun is widely used in home decoration, fish tanks, solar energy, electronic appliances, automotive components, etc., in the construction of household appliances, automotive containers and other industries need to implement glue when you are a good helper. [High quality materials]: The aluminum alloy front and rear covers are sturdy and When placing the micro cylinders, tighten the front and rear covers to prevent air leakage. The new aluminum alloy fixture has good resistance and is not easy to age. It is more stable with two screws and easy to disassemble. [Easy to operate]: Trigger switch, trigger design more contact surface, better control, humanized design, easy to operate and master. [Features]: 310ML cartridge air caulking gun is easy to operate, convenient, labor-saving, high efficiency, no glue overflow, no air leakage.especially suitable for large-area continuous operation, is a special tool in the sealing process. [Air pressure condition]: Use the table air pressure regulating valve, please test whether the air pressure is normal before working, ventilate, adjust the pressure adjustment button to ensure the air pressure reaches 6bar.