Category for specialized machinery and equipment used in paper and pulp manufacturing processes. Handles papermaking process machinery including pulp preparation machines, paper machines, calenders, reels, winders, coaters, slitters, and rewinding machines. Equipment group that constitutes integrated paper manufacturing lines from raw material processing to final products, supporting production of various paper products such as newsprint, printing paper, corrugated cardboard, and sanitary paper. Specialized machinery unique to the paper industry requiring high-speed operation, high-precision control, and continuous operation. Clearly distinguished from woodworking machinery and positioned as equipment group specialized for paper and pulp manufacturing.