Laser Diode, Laser Module, Bicycle Laser Light manufacturer / supplier in China, offering Factory Price 24V 450nm 40W Head Kits Laser Module for Cutting, Low Price Focusable 450nm 1.6W Laser Module for Engraving, High Quality To56 Pltb450b 450nm 1.6W Blue Laser Diode for Engraving and so on.