Laser Nozzle, Laser Lens, Laser Power Supply manufacturer / supplier in China, offering Raytools Auto Focusing Metal Laser Cutting Head Bm Series 1.5kw 3300W Bm109 Bm111 Bm114s for Fiber Laser Cutting Machine, Opex Wavelength CO2 F-Theta Lens Znse Thread M85mm Laser Field Focus Lens 140X140 175X175 for 10.6um CO2 Laser Marking Machine, Startnow 134X3 150X3 Laser Protection Lens for 6-8kw Welding Marking Machine and so on.