Cutting Machine C02 Gas Nozzle Valve Carbon Dioxide Regulating Engraving Machine Nozzle Head Trachea Adjustable Joint(Air Pipe 6mm;Thread M5;Adjustable)

Gas amounts can be fine-tuned,you can choose the most suitable gas amounts.Sealed and airtight, the air pipe can be inserted and removed very often.When cutting flammable materials such as leather and wood, increasing the amount of gas can increase the cutting speed, prevent fire, and improve the quality of the cut surface.The nozzle is made of premium material,and has long service life.Fix it on the head by screw thread and insert the air pipe connected with the air pump or air compressor.Produce smoke and dust from entering the head during processing and contaminating the focusing lens.