[Multifunctional Laser Welding Kit]: This SUP fiber laser welding nozzle kit is specially designed for SUP laser welding , and SUP M16 laser welding nozzles kit includes a variety of welding accessories, which makes it an excellent accessory for your laser welding machine. High quality copper material, good heat dissipation, fast welding speed [High Quality Material]:This fiber welding nozzle kit is made of high quality copper material, which is robust, and to high temperature and . Not easy to break, reliable quality and long service life. [Portable and ]: This SUP fiber laser welding nozzle light and small in size, easy to carry and store, and very suitable for welding work anytime and Cutting Nozzle*5pcs, Weight: 0.440924524 pounds, Manufacturer: HWIREUIGT