Branching pipes of metal; Elbows of metal for pipes; Elbows of metal for pipes including those from alloy steel and titanium; Junctions of metal for pipes; Metal landscape edgings; Pipework of metal; Stainless steel pipes; Stainless steels; Steel pipes; Steel strip; Steel tubes; Steel wire; Valves of metal, other than parts of machines; Water-pipes of metal; Tubes of stainless steel