... in cutting, carving processing to wood, plastic, marble,metal. YAG Laser Welding Machine adopt:1. The device can be used for ... speed, high ratio(5:1) welding depth, small deformation; 4. level up welding seam, non-polluting, small heat-affected zone 5 ... strength, good toughness 6. Laser beam easy to achieve by the time and space, can carry out multi- beam at the same ...