40 Custom manufacture of general product lines in the field of metal pipe and tubing; Metal pipe and tubing fabrication and finishing services for others; Custom manufacturing services, namely, forming and bending of metallic and non-metallic parts, namely, CNC tube bending, rotary draw bending, roll bending, flaring, flanging, beading, dimpling, punching, drilling, flow-drilling, reducing, expanding, sizing, notching, slotting, roll forming, shearing, for others; Custom service center services related to metal goods, namely, cutting, welding and assembly of metal products for others; Metal processing and finishing services for others, namely, powder coating, chrome plating, zinc plating, anodizing; Ball swaging, namely, altering the inner and outer diameters of a tube by pushing an oversized ball through the tube under pressure; Sand blasting and bead blasting; Welding services and brazing services