Laser Diode, Laser Module, Bicycle Laser Light manufacturer / supplier in China, offering Mini Low Cost 635nm 5MW High Precision Red Laser Module Stable Durable Long Lasting Energy Efficient Laser Pointer Laser Module, 405nm 350MW Bluish Violet Semiconductor Laser Diode for Engraving, Low Cost Laser 808nm 5W Laser Diode for Scientific Research and so on.