FRP Epoxy resin rod class F used for transformer application Specification size:1.0mm,2.0mm,3.0mm, ... ,5.0mm,6.0mm to 72mm. FRP epoxy resin rod class F has the features of anticorrosion chemical resistance, prevent medium ... windmill, the optical cable, the sporting goods, the building material and so on . FRP Epoxy resin rod class F used for transformer application