As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for 50mw 450nm Laser Diode Module, Red Line Laser Module 30mw , Aspheric Collimator Glass Lens , Red Laser Module ,Laser Sight Module Line Beam . We've been willing to provide you with the lowest selling price during the market place, greatest high quality and quite nice sales service.Welcome to do bussines with us,let's be double win. The product will supply to all over the world, such as Europe, America, Australia,Colombia , Roman ,Lithuania , Barbados .Our products are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have got high praise by partner. We are looking forward to establishing business relationship with you.