FRP corner,magic corner,connecting corner FRP Corner Used as transformer accessory, can resist high temperature reach F ... class,Made from UNSATURATED POLYESTER RESINS or Epoxy resinWe make corner, rod, thread rod and nut, gasket too. we have current ... dielectric constant(1MHz)-3.82Arc resistances184Proof track index,PTI-600FlammabilityClassFV0 FRP corner