... strength and dielectrical prope Model: Fiberglass Reinforced extruded Extension Rod/ Dog Bone/Duct Tube Electircal Insulation Fiber Reinforced ... , Threaded Rod, Stud, Nut, Bolt.etc According to the costomers specific drawings and needs.Manufactures variety of FRP Epoxy Pultruded ... products are Dog Bone, Corner Angle, Flat, Hat, Rod, Square, Tube, Threaded Rod, Stud, Nut, Bolt & Custom Built sections. ...