... Germany. With unique structure design, Laser welder is suitable for repairing of large, medium and small moulds.1.Ceramic ... lifting and forward/backward pushing, suitable for repairing of large, medium and small moulds.4.The parameters are ... alloy steel, nickel tool steel, high grade steel, steel alloy, high tenacity aluminum alloy, etc.Machine High power mould laser welding machine 330W/400W