76334721
Nov 6, 2001
Feb 10, 2004
Manually-operated metal valves, namely, gate valves, spherical valves and check valves; metal flanges in the nature of collars; casting steels alloy and stainless steel, common, unwrought and semiwrought metals and their alloys for further manufacturing
Metal GoodsValves being parts of furnace boilers and steam generators for use in chemical, petrochemical, and power generation plants, namely, gate valves, spherical valves, and check valves
Environmental Control Apparatus