the widest range of engineering and manufacturing Plugs, Moulds and Components for Rotor Blade, Nacelles & Nose cones. GBT has manufactured from 5M to 56M blades. CNC milled plugs, where finished surface is either Steel, Glass fibre, Tooling paste and MDF. Epoxy and Polyester moulds with without electical heating and Vacuum system. Moulds with Crane assisted turning or Power Hinges. All the support toolings needed to manufacture blades and nacelles. Inhouse developed Vacuum system. Inhouse developed Heating system.