... every kinds of Laser Engraving Machine used in cutting, carving processing to wood, plastic, marble,metal. YAG Laser Welding Machine adopt:1. The ... zone 5. Weld high strength, good toughness 6. Laser beam easy to achieve by the time and space, ... processing and multi-processing. Application in gold, silver, platinum, stainless steel, copper, aluminium, stannum, nickel, chrome, titanium, columbium alloy ...