high grade insulating rodder

Fiberglass duct rodder is an auxiliary tool applied in towing lead-rope through a pipe. The rod surface is hard and smooth, so it can get through the narrow pipe or channel easily.The inner core of the rod is made of fiberglass and unsaturated polyester resin. Light weight, durable, resistance to acid, alkali, aging resistant, corrosion resistant.High tensile strength and bending properties, which make it to go through narrow pipes easily.Good temperature adaptability, the