Metal laser welding machine Mould repair 1.5mm Max welding depth Mould Laser Welding MachineMachine Performance: This laser equipment special ... tools production or repair the die mould damage during the manufacture, and prolong die mould the service life ‘s repair, ... all the metals, such as die steel, stainless steel, aluminum, copper, zinc, gold, silver, nickel, titanium and various alloys and ...