... steel, alloy steel, spring steel, copper, aluminum, gold, silver, titanium metal 2 mm copper 500w YAG Metal laser cutting machine ... Product Description:1,High accuracy: can be uesd to cut high precision part and ... steel, alloy steel, spring steel, copper, aluminum, gold, silver, titanium metal plate and steel tubesSamples: Brake Pad Stainless Steel Aluminium ...