... , aluminum and brass Process: Laser cutting, die stamping, CNC punching, , CNC shearing, Welding, Bending & metal fabrications, etc. Applied ... , designs, samples, or patterns, by CNC lathe, milling machine, auto lathe, drilling machines, and other equipment. The products ... according to supplied drawings or samples, by CNC lathe, milling machine, auto lathe, drilling machines, etc metal spring clip