Epoxy Glass Fiber Filament Wound Tubes
Structural insulation tubes with controlled wall, smooth bore, and custom dimensions.
Application: Surge arresters, SF6 switchgear, CT/PT, tap changersView Product
Epoxy Glass Fiber Filament Wound Tubes
Customized Composite Insulation Components for High Voltage Electrical Applications.
Product Platform
Insulation tubes and composite components built around OEM electrical equipment requirements.
Electrical Insulation Cylinders
Composite insulation cylinders for electrical equipment where insulation and support work together.
Application: Instrument transformers and gas insulated systemsView Product
Custom Composite Insulation Components
Made-to-drawing components configured around voltage class, load, interface, and medium.
Application: OEM high voltage assembliesView Product
Machined Insulation Parts
Machined ends, holes, grooves, flanges, and interface features based on approved drawings.
Application: Equipment-specific installation positionsView ProductApplication-led. Made to drawing.
Each inquiry is reviewed by drawing, insulation level, mechanical load, operating environment, and interface requirement.
Electrical Insulation
Stable dielectric behavior for high-voltage equipment.
Low Porosity
Controlled wet-out and cure reduce internal defects.
Thermal Stability
Resin and Tg options selected around operating requirements.
Made to Drawing
OD, ID, wall thickness, length, machining, and interfaces.
Applications
Designed into the insulation position and load path of high-voltage electrical equipment.
Surge Arresters
Insulation tubes for surge protection equipment.
Used as structural insulation cores and protected insulating tube sections.CT/PT Transformers
Composite insulation components for instrument transformers.
Applied in primary insulation cylinders, supports, and equipment-specific interfaces.SF6 Switchgear
High-performance insulation cylinders for gas insulated switchgear.
Used around bushings, interrupter, and switching assembly insulation positions.Transformer Tap Changers
Customized insulating cylinders for transformer switching systems.
Supports internal switching and insulating structures in transformer assemblies.HV Fuse & Arc Chamber Components
Composite insulation parts for high voltage fuse and arc chamber assemblies.
Applied where insulation, dimensional consistency, and structural support are required.Manufacturing and Delivery Visibility
Controlled winding, wet-out, cure, machining, inspection, and protected packing for repeatable series supply.
Manufacturing ProcessWinding, curing, machining, inspection, and packingQuality ControlDimensional, mechanical, electrical, and traceability checksGlobal OEM supportExport-oriented communication and drawing review
Typical Technical Properties
Typical values depend on approved material system, tube size and testing method.
Up to 1100 mmOD Range
Made to drawingID Range
CustomWall Thickness
Up to 11000 mmLength Capability
>10^12 Ohm.mDielectric Performance
140-200 MPaMechanical Properties
Send Your Drawing for Technical Review
Share dimensions, voltage class, mechanical load, working conditions, target quantity, and documentation needs. WEENOOR will review the construction and quotation scope.
Download technical catalog