Profiles, as standardized metal components processed through rolling, extrusion, and other techniques, have become an indispensable basic material in the global industrial manufacturing field due to their core advantages of high strength, high toughness, corrosion resistance, and ease of processing. They encompass a wide range of categories, including H-beams, I-beams, channel steel, angle steel, square tubes, and round steel, and can be precisely adapted to different application scenarios based on material (carbon steel, stainless steel, alloy steel, etc.) and specifications (dimensions, wall thickness, cross-sectional shape).