40 Custom fabrication and production of high pressure and low pressure unionized piping and manifold systems, manifold systems, debris catchers, low torque plug valves, swivel joints, plug valves, choke valves, check valves, ball valves, integral fittings, blanking caps, crossovers, flange adapters, pups joints and data headers.; Custom manufacture of high pressure and low pressure unionized piping and manifold systems, manifold systems, debris catchers, low torque plug valves, swivel joints, plug valves, choke valves, check valves, ball valves, integral fittings, blanking caps, crossovers, flange adapters, pups joints and data headers