Pneumatic capping and sealing machine: This pneumatic machine features a one-button start and automatic cap locking mechanism. Designed for international standard 200-liter (53-gallon) oil drum caps,it is constructed from durable tool steel. Reduced wear: This adjustable handheld capping machine includes customizable force settings to prevent cap damage and minimize valve wear. Precise tightening: With 16 robust metal jaws,this capping machine provides precise control of tightening force,allowing for different levels of tightness to achieve optimal results and extend product shelf life. Versatile applications: This pneumatic capping machine is suitable for the production of bottle caps,drums,lubricants,chemical products,petroleum products,food products,and other liquid packaging industries. Essential tool: This machine is key for efficiently sealing oil drums and diverse liquid packaging needs.