... YAG crystal 4.Factory price 5.CE,ISO High precision laser spot welding machineDescriptionLaser welder is specially developed ... of maintenance in 10,000 hoursHuman-based design accords with ergonomics, avoiding fatigue after long time working.Laser welder ... , titanium alloy denture, instrument, electronics, machinery, automobile, etc.Machine and Sample Packing High precision laser spot welding ...