Products

Epoxy Fiberglass Filament Wound Tubes for Electrical Insulation Applications

WEENOOR supplies engineered epoxy fiberglass insulation tubes made from continuous glass fiber and epoxy resin through filament winding and thermal curing. The product is built for OEM buyers who need drawing-based dimensions, insulation review, and application fit.

Stacked epoxy fiberglass filament wound insulation tubes
Epoxy fiberglass insulation tubes
Epoxy fiberglass filament wound tubes in an industrial setting
Finished tube product
Inner surface detail of an epoxy fiberglass insulation tube
Tube bore and surface detail

Product Overview

An epoxy fiberglass filament wound insulation tube is an engineered electrical and structural component, not a generic FRP pipe.

The tube uses continuous glass fiber reinforcement and an epoxy resin matrix formed through controlled filament winding and thermal curing.

Typical use areas include surge arresters, transformer-related equipment, CT/PT/CVT, SF6 switchgear, GIS/HGIS, bushings, breakers, fuses, and other high-voltage electrical equipment.

Customers use epoxy fiberglass tubes when insulation support, mechanical loading, dimensional control, and custom interfaces need to be reviewed together before production.

Key Advantages

Focused on the customer value needed for B2B product selection and RFQ preparation.

Electrical insulation performance

Designed for high-voltage electrical equipment where insulation duty, material system, and agreed test method must be reviewed together.

Mechanical strength

Filament winding supports axial, hoop, and combined load requirements according to the approved product design.

Dimensional stability

ID, OD, wall thickness, length, concentricity, and machined features can be reviewed against customer drawings.

Customization capability

Made-to-drawing support helps OEM buyers match tube dimensions, interfaces, and application conditions.

Product Capability

WEENOOR supports made-to-drawing product discussions around dimensions, machining, and application conditions.

Customized dimensions
Made according to drawings
Cutting
Drilling
Machining
Special processing by review
Custom epoxy fiberglass insulation tubes prepared for drawing-based review
Custom tube dimensionsProduct visual; final machining scope depends on approved drawing and review

Technical Information

The following information should be treated as typical reference capability for inquiry discussion. Final specification depends on the approved drawing, material system, tube size, wall thickness, and agreed test method.

Item
Typical / Reference data
Diameter capability
Typical reference: OD up to Phi 650 mm; special large diameter processing below Phi 1100 mm
Length capability
Typical reference: length up to 5300 mm; large-size length up to 11000 mm
Customization options
ID, OD, wall thickness, length, drilling, slotting, end machining, turning, and interface details according to drawings

Applications

Use these application paths to match your tube requirement before sending drawings or specifications.

Request Drawing or Specification Evaluation

Send your drawing, ID, OD, wall thickness, length, application requirement, mechanical load, operating environment, machining details, test needs, and expected quantity for review.