... , 40W, 60W, 65W, 80W, 100W, 120W, 130W,150W with excellent quality. Nantong Bil Laser DevicesCo.,LTD is specialized researcher in laser ... CO2 laser tubes has enjoyed a high reputation both in home and abroad due to itsdependable quality and stable performance in the ... , which enables the laser device to send infrared laser under high voltage. It is widely used for Industrial Cutting, Laser Engraving ...