... cavity made in U.K. 3.High effieciency YAG crystal 4.Factory price 5.CE ... ,ISO High precision laser spot welding machineDescriptionLaser welder is ... the Britain. Laser welder is corrosion resistant and high temperature resistant, and has 8-10 years service ... denture, instrument, electronics, machinery, automobile, etc.Machine and Sample Packing High precision laser spot welding ...