SMARTCO

Construction elements made of metal, namely, braces; Ducts and pipes of metal for central heating installations; Manually operated metal valves; Metal air conditioning ducts; Metal containers for compressed gas or liquid air; Metal gutter pipes; Metal pipe couplings and joints; Metal pipes and metal fittings therefor; Metal water pipes; Pipework of metal including those from alloy steel and titanium; Prefabricated metal platforms; Tubes of copper alloys; Ventilating ducts of metal