GASSAF

Ducts of metal, for central heating installations; Water-pipes of metal; Elbows of metal for pipes; Pipes of metal; Pipe muffs of metal; Junctions of metal for pipes; Valves of metal, other than parts of machines; Water-pipe valves of metal; Branching pipes of metal; Ironmongery, namely, Alloys of common metal; Aluminum alloy; Copper, unwrought or semi-wrought; metal tubs