ingots of common metal; [common metals in powder form;] soft solder, namely, solder balls; welding ingots of common metal; [metal welding sticks; solder, namely, soft solder; tin base alloys; common metal powder;] common metals; [semi-finished casting products in the nature of casting alloys of common metal;] alloys of common metal; common metals, unwrought; [welding alloys of common metal; brazing alloys;] rods of metal for welding [; rods of metal for brazing; copper zinc alloys; silver pla...

wastewater treatment apparatus, namely oil/water separators

industrial burners