Unassembled or incomplete, of glass fibre reinforced plastics, for use in the manufacture of silos

Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters. > Other apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network (such as a local or wide area network): > With only compression-ignition internal combustion piston engine (diesel or semi-diesel) > Other > Unassembled or incomplete, of glass fibre reinforced plastics, for use in the manufacture of silos