... light pass through Nd3+:YAG crystal, exciting ND3+:YAG laser, then the laser light pass through resonant cavity, forms a beam ... 1064nm, After amplification, reflection, transmission and other processes, the laser is projected to the object surfaces that need for welding ... in the fields of Aviation, Airspace, Weapon, Naval vessel, GEM products, Jewelry, Precise mould, Dental mold, Hardware and so on. ...