... ,66kv,132kv,400kv ECR properties anti-brittle FPR rod,GFRP Rod,G-10 Rod,FR4 Rod pultrusion processepoxy fiber bar is made from fiberglass ... voltage(10kv,10mm) times810Bending Strength at heating conditionsMpa/150°C31011ECR rod stress corrosion(1mo1/1HNO3,at 67%stress)h≥96 Diameter ...