manually operated metal valves, namely, petroleum valves, gate valves, solid wedge gate valves, venturi solid wedge gate valves, stainless cast steel gate valves, cryogenic valves, globe valves, swing check valves, tilting disk check valves, slab-seal gate valves, through conduit valves, fabricated steel valves, interruption valves, pressure valves and valve actuators

machine parts; namely, fuel supply line piping, exhaust pipes, tubes and piping support and pipe rollers

Manually Operated Metal Valves-Namely, Petroleum Valves, Gate Valves, Solid Wedge Gate Valves, Venturi Solid Wedge Gate Valves, Stainless Cast Steel Gate Valves, Cryogenic Valves, Globe Valves, Swing Check Valves, Tilting Disk Check Valves, Slab-Seal Gate Valves, Through Conduit Valves, Fabricated Steel Valves, Interruption Valves, Pressure Valves and Valve Actuators