This classification covers hydraulic and pneumatic system equipment and components used for power transmission and control in manufacturing sites. It includes a wide range from power equipment such as hydraulic pumps, cylinders, valves, compressors, air filters, fittings, and hoses, to control equipment such as pressure control valves, flow control valves, and directional control valves. The target is fluid power equipment essential as drive sources for press machines, injection molding machines, machine tools, etc., clearly distinguished from electric equipment and manual tools.