Product IntroductionFiberglass wound pipe, also known as epoxy fiberglass wound tube, is manufactured by continuous winding of glass fiber impregnated with epoxy resin under controlled tension. It is a high-performance insulating composite tubular product widely used in electrical insulation industr
Product details
Product Introduction
Fiberglass wound pipe, also known as epoxy fiberglass wound tube, is manufactured by continuous winding of glass fiber impregnated with epoxy resin under controlled tension. It is a high-performance insulating composite tubular product widely used in electrical insulation industry.
Key Features
Excellent electrical insulation performance, high dielectric strength, low partial discharge, stable insulation property under long-term operating voltage.
Outstanding mechanical strength: high tensile strength, bending resistance and impact resistance, not easy to crack or deform.
Good thermal stability, low thermal expansion coefficient, capable of working continuously within a wide temperature range.
Strong corrosion resistance against acid, alkali, moisture and chemical medium; non-hygroscopic.
Smooth inner and outer surface, uniform wall thickness, stable dimensional tolerance, easy machining and assembly.
Light weight compared with metal pipes, convenient transportation and installation.
Technical Advantages
Customizable inner diameter, outer diameter and wall thickness according to customer requirements. Surface treatment options including plain finish or surface sanding. Strict quality control ensures consistent product performance for high-voltage equipment applications.
Main Applications
Composite insulator core accessories
High voltage switchgear insulation components
Reactor, transformer insulation tubes
Power transmission & distribution electrical equipment
SVG, high-voltage power electronic devices
Lightning arrester internal insulation support








