UNIFORM GLUE: The glue gun is fast exhausted and with no glue overflow, to have uniform glue, and you can also adjust the speed of glue extraction. ADJUSTABLE GAUGE: Our adjustable air rubber gun with adjustable pressure gauge which can effectively control the flow, the exhaust valve can reduce the overflow of the adhesive to the minimum. PREMIUM MATERIAL: Our pneumatic caulking gun is made of high quality material, the gun is solid and sturdy, and enough for a long time to use. WIDE APPLICATION: Our glass glue is widely used in photovoltaic, solar modules, bathtubs, fish tanks, building decoration, glass doors and electronic appliances, cars and auto parts, ships and containers and other industries. HIGH EFFICIENCY: The design of our glue gun is ergonomic, so that the gun is easy to operate, and will save your labor and has high efficiency., Manufacturer: Hilitand