Features: Wide range:It is suitable for most glass adhesives, sheet metal adhesives and structural adhesives. It is widely used in various joints of automobile door, engine, etc., as well as various glass, ceramics, bathroom, etc. Excellent material:Aluminum tube, rust proof and durable, made of aluminum alloy, painted on the surface, rust proof and wear-resistant, more durable. Working principle:The pneumatic pushing mode is adopted. There is no piston in the cylinder. The hard rubber tube is supported by the spring pad mode, and the pneumatic pushing is adopted. Metal clamp:Two socket head screws are fixed to ensure durability and easy disassembly. Trigger Switch:Trigger design, more contact surfaces, better control, humanized design, convenient to hold.