Hydraulic pumps; hydraulic valve actuators ; pressure regulators being parts of machines; solenoid valves being electromagnetic switches; hydraulic ram, namely, pneumatic pipe-ramming machinery used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; bearings, namely, roller bearing for machines; roller bearings for machines; machine parts, namely, bearings and bushings; machine wheelwork; power jacks ; electric pumps; pump cont...