The small hole plugging gun is used for various types of tank cracks (the range is not large). The small hole plugging gun can achieve rapid and safe plugging by a single person without the need for a stretch band. Composed of various shapes of gun tips, foot pumps, pressure gauges, gas delivery hoses, and gun rods; This product is used for emergency disposal of small hole medium leakage in pipelines, tanks, tank cars, etc.