... welder adopts manual programming automatic dual-purpose worktable, electric focusing, 16 group precise waveform control; ... (4) Manual control the movement of XY mobile worktable, optional automatic welding function of Electric control at the same time, which ... ℃ -28 ℃, humidity 5% -75% Packaging: wooden case Application Laser automatic welding can be Used to titanium, nickel, tin, copper, aluminum ...