HAURATON

metal building materials, namely, steel, iron, unwrought or semi-wrought, cast iron; moveable metal structures for dewatering systems for agricultural, commercial or industrial use; metal products included in this class, namely, metal building materials in the nature of structural channels, gutters, metal building materials, namely, gullies for use in the manufacturing of dewatering systems, pipes and metal manhole covers, gratings and metal building products, namely, roofing grids therefor

rubber, gutta-percha, gum, namely, gum rubber, asbestos, mica; semi-finished articles of gutta-percha or rubber in the form of sheets, panels, rods, film or strips, each for use in the manufacturing of dewatering system components

non-metal building material, namely, concrete and plastics and plastic building material made from recycled plastic-products, each for use in the manufacturing of dewatering system components; non-metal pipes, pipes of plastics and of recycled plastics for building purposes, namely, for the purposes of dewatering systems

construction of public works, namely, installation of dewatering systems