... 1000kV high voltage epoxy resin fiberglass rod. Product DescriptionEpoxy resin fiber glass rod for composite insulator 1. material: epoxy resin fiber glass2. ... green, light green, yellow 3.Product introduction:Vacuum injection epoxy fiber glass rod and pulling lath are made through ... alkali-free and twist-free glass yarn soaking in epoxy polyester compound glue,and passing the vacuum injection, ...