7 Pipe-lining equipment used in the rehabilitation of existing conduits, sewer pipes, and non-pressurized pipes, namely, pipe-lining machines for lining the interior of metal, plastic, and clay water and drain pipes with semi-processed resin through the cured-in-place-pipe (CIPP) process; system for repairing pipelines comprised of vacuum pumps, electrical heating units for heating thermo-setting resins, power-operated pipe cutters, metal hose fittings, metal pipe connectors, metal pipe couplings, metal pipes, mechanical and power operated calibration rollers, thermo-settings resins applicators, thermo-setting resins, aluminum inversion drum, and inversion unit, all sold as a unit