NPTSSFE

Elbows of metal for pipes; Manually operated metal valves; Metal adapters for use with hydraulic and pneumatic systems; Metal connectors for pipes; Metal elbows for flexible pipes; Metal elbows for pipes; Metal pipe connectors; Metal pipe fittings; Metal pipe fittings for compressed air pipes; Metal pipe fittings, namely, rosettes; Metal thread adapters for use with hydraulic and pneumatic systems; Metal valves not being parts of machines; Pipe connectors of metal; Pipe fittings of metal; Self-tapping bushings of metal; Structural joint connectors of metal; Structure joint connectors of metal; Valves of metal other than parts of machines including those from alloy steel and titanium; Valves of metal, other than parts of machines; Water-pipe valves of metal