1spot laser welding machine 2) 360 degree rotating 3)welding depth 1.5-3.5mm 4)Min.spot 0.2mm 5)automatic Product performance ... on the object. Product applicationThis spot laser welding machine is suitable for welding or repairing on various of mould steel (8407, 2344, H13, 718, ... NAK80, S136, SKD11, P20, etc), Be-copper, red copper. Also applied widely to precise metal ...