Glue guns, electric; Compressed air guns for the extrusion of mastics; Compressor cleaning machines; Power tools, namely, silicone pistols; Power-operated cleaning machines, namely, lances designed to mechanically remove scale and sludge from secondary side tubesheets in steam generators in nuclear power plants; Power-driven cleaning lances using explosive materials; Powder coating spray guns; Gas-operated welding torches; Spray guns for painting; Hot melt glue guns; Electric glue guns; Parts...