Feature:1. High Quality Materials: The pneumatic glass glue gun is made of high quality aluminum alloy, with large capacity, durability, wear resistance and rust resistance.2. Precise Control of Glue Flow: The new and improved air gun has an air pressure regulator, allowing you to precisely control the glue flow and reduce the overflow of glue to a minimum.3. Ergonomic Design: This is an ergonomically designed pneumatic glass glue gun with a comfortable grip and labor saving.4. Easy to Use: The lightweight design of the air gun can be used without pressure, with easier distribution control and longer use time.5. Industry: Air pressure guns are widely used in building decoration, solar photovoltaic industry, electronic appliances, automobiles and auto parts, ships and containers and other industries.Specification:Item Type: Pneumatic Caulking GunMaterial: Aluminum AlloyCapacity: 310mlWorking Pressure: 0-123psiWorking Noise: <75dBWorking Thrust: 1.45KN (Working Air Pressure is 6.8bars)Scope of Application: Suitable for 310ml Plastic Rubber with a Length of 210-215mm and a Diameter of 47-50mmApplicable Scenarios: Widely Used in Building Decoration, Solar Photovoltaic Industry, Electronic Appliances, Automobiles and Auto Parts, Ships and Containers, etc..Package List:1 x Pneumatic Caulking Gun1 x Air Pipe Connector1 x User Manual Note:1. The connected air pressure should not be greater than 145psi. 2. Before disassembling the glue gun, separate the air pressure tube. 3. To operate smoothly, after each construction, use the solvent recommended by the sealant manufacturer to wipe off the remaining sealant in the barrel.4. During construction, the front end of the barrel should be closed tightly.