86181727
Jan 31, 2014
Mar 3, 2015
Manually operated metal valves, namely, check valves, excluding valves for use in vehicles
Metal GoodsParts of oilfield wellhead machines, namely, Ball Valves, Gate Valves, Globe Valves, Check Valves, Instrument Valves, and Control Valves, all excluding valves for use in vehicles
Machinery