Fu Sen Industrial Group, Germany, fully introduced the technology of Forssen, Germany, and devoted itself to the metal surface repair industry. German technology tapping machine, EDM tapping machine, Italian technology universal servo electric tapping machine, automatic tapping machine, servo electric tapping machine, mold servo electric tapping machine, multifunctional magnetic grinding and polishing machine, magnetic polishing machine, copper-aluminum servo electric tapping machine, cast iron servo electric tapping machine, hardware accessories servo electric tapping machine, German cold welding wire, German EDM cold welding machine welding wire, plastic mold EDM repairing cold welding machine, and metal surface defect repairing cold welding machine.