40 WELDING; MANUFACTURING SERVICES FOR OTHERS IN THE NATURE OF BENDING, PUNCHING, ROLLING AND FORMING ARTICLES OF PLASTIC AND METAL IN THE FIELDS OF TOOLS, VEHICLE COMPONENTS, PARTS FOR BOATS, AND POWERED AND NON-POWERED EQUIPMENT; MANUFACTURE OF BRAZING MACHINES, TORQUE CONVERTERS, TIG WELDERS, AUTOMATIC BLOW DOWN MACHINES, HIGH SHEAR EMULSIFIER MACHINES, ARMATURE SEASONING STANDS, WAX BEAD MAKERS, DRUM LIFTERS AND FLIGHT TUBE CLEANING FIXTURES TO THE ORDER AND/OR SPECIFICATION OF OTHERS; AND METAL FABRICATION AND FINISHING SERVICES