FAQ

Frequently Asked Questions

Find answers about customization, technical requirements, quotation, and ordering epoxy fiberglass tubes.

FAQ Categories

Practical answers for buyers preparing drawings, specifications, and inquiry details.

Category A

Product & Application

What is an epoxy fiberglass filament wound tube?

It is an engineered composite insulation component made from continuous glass fiber and epoxy resin through filament winding and thermal curing.

Where are epoxy fiberglass tubes used?

They are used in high-voltage electrical equipment such as surge arresters, transformer-related equipment, CT/PT/CVT, SF6 switchgear, GIS/HGIS, bushings, fuses, tap changers, and similar insulation applications.

What information is needed to select a suitable tube?

Selection should consider equipment type, electrical requirement, mechanical load, operating environment, tube dimensions, interface details, and any inspection or documentation needs.

Category B

Customization

Can WEENOOR manufacture tubes according to customer drawings?

Yes. WEENOOR supports made-to-drawing epoxy fiberglass tubes based on customer dimensions, application requirements, and engineering review.

What customization options are available?

Common discussion items include ID, OD, wall thickness, length, interface dimensions, and product structure according to the approved drawing.

Can machining services be provided?

Machining can be reviewed for cutting, drilling, slotting, end processing, turning, and special processing according to customer drawings.

Category C

Technical & Quotation

What information is required for quotation?

Please provide drawings or target dimensions, application equipment, electrical requirement, mechanical load, operating environment, machining needs, quantity, and expected schedule.

What dimensions should customers provide?

Please share ID, OD, wall thickness, length, key interface dimensions, and any drilled holes, slots, end features, or assembly details.

How can customers request a technical review?

Send your drawing, specification, application conditions, and inspection needs through the contact form so WEENOOR can evaluate the requirement before quotation.

Category D

Ordering & Shipping

How are products packaged?

Current packaging support includes wrapping film protection, pallet packing, and shipment identification labels. Special packaging should be confirmed case by case.

What information is required before production?

Production should be based on confirmed drawings, product dimensions, material or application requirements, machining scope, inspection needs, quantity, and order details.

How can customers submit drawings?

Customers can send drawings or specifications through the contact page. Files should include dimensions, application notes, and any special processing requirements.

Have a specific requirement?

Send your drawing or specification for evaluation.