... m8X20 mm boltOEM/ODM stamped parts, stamping parts with laser cutting, die stamping, CNC punching, CNC shearing, Welding, Bending & metal fabrications, etc Materials: Stainless ... steel, carbon steel, spring steel, aluminum and brass Process: Laser cutting, die stamping, CNC punching, , CNC shearing, Welding, Bending & metal fabrications, etc. Applied software ...