76473534
Dec 5, 2002
Nov 2, 2004
Manually activated metal gate valves, wafer check valves and pipeline closures, all for oil and gas pipelines in the petrochemical industry
Metal GoodsGeared mechanically activated goods, namely automatic gate valves, wafer check valves and pipeline closures, all for oil and gas pipelines in the petrochemical industry
Electrical and Scientific Apparatus