High-pressure homogenising machines, namely, milk homogenizing machines, emulsifying machines for emulsifying fluids and solids, mixing machines; high-pressure pumps for washing appliances and installations; positive displacement pumps; hydraulic pumps; fluid pumps for machines; valves as machine components; valves for pumps; hydraulic directional control valves for use in automated production machinery; pneumatic directional control valves for use in automated production machinery; power ope...