OIL PRESSURE PUMPS AND VALVES THEREFOR; TRANSFER ROLLER AND POWER-ACTIVATED CLAMPS FOR DIE TRANSPORTING MACHINES; DIE LIFTERS FOR MACHINE PRESSES; WORK CLAMPS FOR MACHINE TOOLS; [ DIE CASTING MACHINES; DIE CUTTING MACHINES; INJECTION MOLDING MACHINES;] FINE PIERCING TOOLS FOR MACHINE PRESSES; PALLET TRANSFERRING MACHINES