28.220Level 528.22Manufacture of lifting and handling equipment28.22001 Manufacture of pulley tackle and hoists, winches, capstans and jacks28.22002Manufacture of derricks, cranes, mobile lifting frames and cranes, straddle carriers, etc.28.22003Manufacture of works trucks, self-propelled, not fitted with lifting or handling equipment, of the type used in factories28.22004Manufacture of mechanical manipulators and industrial robots specifically designed for lifting, handling, loading or unloading28.22005Manufacture of transport equipment and conveyors, cable ways, liquid elevators, etc.28.22006Manufacture of elevators, escalators and moving walkways