Equipped with electrical connection quick connectors, quick and easy installation; standard oil mist device, use oil mist compressed air to extend the service life of pneumatic components; trigger type anti-splash agent spray unit, reduce I/0 nodes, sealed design, butt welding Zero environmental pollution; the nozzle clamping rod is knurled on the end surface, and the nozzle blessing is more reliable; the patented design of the cutting blade, the whole life cycle of the gun cleaning does not need to replace the blade; it can be quickly integrated with all welding robot brands and signals; it can be customized according to customer requirements Free combination of functions, long and short brackets and I/O signal types; the characteristics of the gun cleaning reamer can be customized for different brands of welding guns.