... automatically to reach welding work. Technical ParametersModelNo. TSD-WA200TSD-WA300Laser Working Medium ND:YAG ND:YAGLaser Wavelength 1064nm 1064nmMinimum Spot Diameter ... …etc industries. Such as sense, realy,linker,horologe,electronic componet,precision metal parts,mobile phone housing,automobile precision parts,correspondence,crafts…etc metals.