Application: This portable gas welding gun is ideal for industrial welding. Heating and Slicing Features: This LPG blowtorch is highly efficient and can save gas Design: Ergonomically designed industrial welding gun. It is very comfortable to hold in the hand. Sealing: The liquefied gas blowtorch has a precision-cast valve with good sealing performance. Material: The welding heating torch is made of durable copper. The long service life means that the tube of the liquefied gas blowtorch has no odor. Provide you with a healthy burning environment. Used for precision die-cast valves. Each air tightness test is performed individually. Ergonomic design. It's comfortable to hold in your hand. The interface is stable and fixed. Has good sealing properties. No shedding. No air leakage. Features Gas Welding Gun - Color: Blue. -Material: Copper. -Size: Spray diameter: approx. 30 mm/1.2 inches. Air Intake: Approx. 10mm/0.4in. Specifications: Applicable gas: liquefied gas Switch type: Single switch Purpose: For industrial welding. Heat and slice. Dust removal kit includes 1*Galaxy gas welding gun