Welding nozzles 5pcs Nozzle C Laser Nozzle for Welding Gun Laser Welding Machine Copper Welding CNC Machine Industrial Parts Accessories 

• Model: Nozzle C, length: 40mm, thread diameter: thread M16, material: copper. 
• Including 5PCS nozzles in one set, suitable for Laser welding machine. Selected copper thickened material, strong conductivity, long life span.
• Smooth welding, residue is not easy to block, high concentricity, high heat dissipation, Light weight and easy to replace