YO FA

Steel pipes, branching pipes of metal, tubes of metal, casings of metal for oil wells, gutter pipes of metal, metal penstock pipes, pipe work of metal, drain pipes of metal, fences of metal, galvanized iron towers

Pipe jackets, not of metal, plastic pipes, flexible tubes, not of metal, compressed air pipe fittings not of metal, reinforcing materials, not of metal, for pipes, boards and tubes made of fiberglass, connecting hose for vehicle radiators, connecting hose for vehicle radiators, compressed air pipe fittings, not of metal, junctions, not of metal, for pipes

Gutter pipes not of metal, water-pipes, not of metal, branching pipes, not of metal, rigid pipes not of metal for building, drain pipes, not of metal, pipes not of metal, for ventilating and air-conditioning installations, plastic tubes for construction, aluminum-plastic pipes predominantly made of plastic, steel-plastic pipes predominantly made of plastic, framework, not of metal, for building