Evans Industries—Precision Machined Parts, Mechanical Assemblies and Engineering Services—Topsfield, Massachusetts; Assemblies; Blanks; Cutting Services; Fabrication Services; Packaging Materials; Prototyping Services; Shapes; Stamping Services; Computer Controlled CO2 Laser, 1500 W/CM, 48" Capacity, Close Tolerance Cutting, Metal 1/2" Thick, Plastics & Wood 1 Inch Thick, Ceramics, Rubber ...