Laser Cutting Shape and Holes. Laser Marking Graphics. MARKING FEATURES Alphanumerical MarkingBar-CodingCustom Radial MarkingMedical / Product Device IdentificationCustom Graphics and More...MATERIALS:Carbon Steel, Stainless Steel, Aluminum, Titanium, Plastic, Wood, Leather and more Dongguan Shenyi Precision Machinery co., ltd. offers quick-turnaround Laser Marking services, providing lasting, ...