... and epoxy resin, With high mechanical strength and electrical. FRP insulator is made of fiberglass or ECR-fiberglass (FRP/GRP) and ... age resistance, used for silicone rubber composite insulator, pocelain insulator, composite hollow insulator, Pillar insulator, cross arm insulator, electric railway insulators, HV switch, drop ... 1000, 2000 mm, and according to request FRP electrical insulation rod