... carving processing to wood, plastic, marble,metal. YAG Laser Welding Machine adopt:1. The device can be used for ... ratio(5:1) welding depth, small deformation; 4. level up welding seam, non-polluting, small heat-affected zone 5 ... aviation, spaceflight, warship, landification, household appliance, commodity, medical, instrument, electronic and automobile etc. industries.The details informations pls see ...