HJ800 and hHJ1000l single-mode continuous fiber lasers are water-cooled, with high power, high quality beam quality, high electro-optic conversion efficiency and other characteristics. They can be used for cutting, welding and drilling metal materials such as iron plate, stainless steel, carbon steel, aluminum, copper, alloy, etc., and widely used in sheet metal cutting, hardware processing, industrial manufacturing, abrasive welding, automobile manufacturing and other fields.