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



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.
Focused on the customer value needed for B2B product selection and RFQ preparation.
Designed for high-voltage electrical equipment where insulation duty, material system, and agreed test method must be reviewed together.
Filament winding supports axial, hoop, and combined load requirements according to the approved product design.
ID, OD, wall thickness, length, concentricity, and machined features can be reviewed against customer drawings.
Made-to-drawing support helps OEM buyers match tube dimensions, interfaces, and application conditions.
WEENOOR supports made-to-drawing product discussions around dimensions, machining, and application conditions.

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

Structural insulation components for surge arrester systems.

Tube and cylinder requirements for transformer-related equipment.

Insulation tube requirements for SF6 switchgear, GIS, and related high-voltage equipment.
Send your drawing, ID, OD, wall thickness, length, application requirement, mechanical load, operating environment, machining details, test needs, and expected quantity for review.