... GRP) and epoxy resin, With high mechanical strength and electrical. FRP insulator is made of fiberglass or ECR-fiberglass ... GRP) and epoxy resin, With high mechanical strength and electrical properties, light weight, high intensity, corrosion and high ... insulation industry .Outer diameter: 25-200 mmWall Thickness: 3-30 mmLength: 1000, 2000 mm, and according to request FRP electrical insulation ...