(1) - Metal couplings and joints; metal building materials, namely explosion clad structural transition joints; explosion-bonded clad metals
(2) - Welding services, namely explosion welding and roll bonded welding
(3) - Metal couplings and joints; metal building materials, namely explosion clad structural transition joints; explosion-bonded clad metals
(4) - Metal building materials, namely explosion clad structural transition joints; explosion-bonded clad metals for construction, building and shipbuilding.
(5) - Metal couplings and joints for ship bulkheads, steel hulls, framing, and decks
(6) - Metal couplings and joints;
(7) - Metal building materials, namely explosion clad structural transition joints; explosion-bonded clad metals.
(8) - Welding services, namely explosion welding and roll bonded welding
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