... Transforer Used for the insulation spare parts of dry- type transformer. Model: Insulation Dogbone of TransformerThe contents: Epoxy resin. FiberglassThermal Grade ... *12,18*12,18*13,18*1418*16,18*18,19*10,20*10,20*14,20*18,25*16. Your ... and drawings are always welcome. Insulation FRP Pultruded Dogbone for Transformer