BWT is a leading Chinese manufacture of fiber coupled diode laser. Annually 200,000 pieces make it the largest supplier of fiber coupled diode. We devoted ourselves to designing, developing and manufacturing the most cost effective solution for our customers. Product wavelengths arrange from 405nm-1550nm, power 1mW-300W, variety of packages, optional functions of aiming beam, photo detector, TEC, fiber detector and so on. Flexible solutions and customization subsystems are also available.