Metal fuel oil hoses; Metal pipe couplings and joints; Metal pipe fittings for compressed air pipes; Metal pipes; Metal pipes for liquid and gas transfer; Metal tubing; Pipes and tubes of metal

Metal pipes for liquid and gas transfer; Metal pipes; Metal pipe couplings and joints; Metal pipe fittings for compressed air pipes; Combustible gas hoses of metal for household equipment and appliances; flexible metal hose for gas transmission; flexible metal hose for gases for use in connection with domestic equipment and appliances