Manufacturer of High Voltage Aluminium Corona Rings
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PRECISION MANUFACTURING • 132 kV – 800 kV

High-Voltage Aluminium
Corona Rings Engineered for Precision

Vaarahi Enterprises manufactures high-quality Aluminium Corona Rings and Grading Rings for high-voltage electrical equipment, switchgear and power transmission applications.

132–800 kVVoltage Range
CustomAs Per Drawing
ISO 9001:2015Quality Management
PrecisionManufacturing

Precision Manufacturing for High-Voltage Applications

Vaarahi Enterprises is a manufacturer of high-quality Aluminium Corona Rings (Grading Rings) for high-voltage electrical equipment. We cater to switchgear and power transmission requirements by manufacturing products according to customer drawings and specifications.

Our approach combines precision fabrication, controlled processing, surface finishing and inspection with a focus on quality and timely delivery.

Learn More About Us →
Aluminium corona ring manufactured by Vaarahi Enterprises
132–800 kVCustom Corona Rings
132–800 kVVoltage Applications
CustomCustomer Drawings
ISO 9001:2015Quality Management System
Small & BulkOrder Flexibility

About Vaarahi Enterprises

Focused manufacturing for high-voltage electrical applications.

Your Specification. Our Manufacturing Expertise.

Based in IDA Jeedimetla, Hyderabad, Telangana, Vaarahi Enterprises specializes in the manufacture of high-voltage aluminium corona rings and grading rings.

Our products are made according to approved customer drawings and specifications. We support requirements from 132 kV to 800 kV and provide flexible production for small and bulk orders.

✓ Quality workmanship
✓ Precision manufacturing
✓ Competitive pricing
✓ Timely delivery
✓ Customer-focused approach
✓ Flexible production
Mission

Manufacture and supply high-quality aluminium corona rings that meet customer specifications with quality, reliability and timely delivery.

Vision

Build trusted manufacturing partnerships for high-voltage electrical applications through precision, responsiveness and consistent quality.

Aluminium Corona Rings & Grading Rings

Custom-made for high-voltage electrical equipment and power transmission applications.

Aluminium corona grading ring product
CUSTOM FABRICATION

Corona Grading Rings

Manufactured to specified diameter, angle, drilling and mounting requirements based on approved drawings.

  • Customer-specific configurations
  • Support flats / brackets
  • Mirror finishing
  • Protective wrapping and packing

Have a Customer Drawing?

Share your drawing, specification or product requirement with our team.

Send Your Requirement

Precision Manufacturing Capabilities

01

CNC Tube Bending

Precision bending according to specified diameter, angle and drawing requirements.

02

TIG / MIG Welding

Welding capability for joining aluminium tube sections and completing assemblies.

03

Aluminium Fabrication

Controlled fabrication for customized corona ring configurations.

04

Surface Finishing

Grinding, buffing and mirror finishing for the specified surface quality.

05

Dimensional Inspection

Inspection of finished components to verify dimensional requirements.

06

Protective Packing

Wrapping and secure packing to help protect finished rings during transit.

From Raw Material to Precision-Engineered Corona Ring

Our documented manufacturing process covers inspection, fabrication, welding, finishing, cleaning, packing and dispatch.

01Receipt of Raw MaterialAluminium tubes received from approved suppliers.
02Incoming Material InspectionDimensions, wall thickness, material quality and surface condition.
03Tube CuttingCut to required length as per approved drawing.
04Tube BendingBent to specified diameter and angle.
05Degree CuttingAccurate joint profile preparation.
06Hole DrillingSpecified holes drilled as required by design.
07Joint WeldingTube sections joined following approved procedures.
08GrindingExcess weld material removed for a smooth surface.
09BuffingSurface improved and prepared for polishing.
10Mirror FinishingSmooth, defect-free polished surface.
11Support Flat WeldingMounting supports added as specified in the drawing.
12CleaningDust, compounds and contaminants removed.
13Protective WrappingProducts wrapped to reduce handling and transit damage.
14PackingSecure packing for safe transit.
15Final DispatchDispatched with required inspection and delivery documents.

Quality Is Built Into Every Manufacturing Stage

Vaarahi Enterprises is committed to manufacturing and supplying aluminium corona rings that meet customer specifications, applicable requirements and relevant industry standards.

✓ Incoming material inspection
✓ In-process inspection
✓ Final inspection before dispatch
✓ Continual process improvement
✓ Employee skill development
✓ Customer and supplier relationships
Vaarahi Enterprises ISO 9001:2015 certificate
ISO 9001:2015Quality Management SystemsCertificate shown: Issue 24/08/2026 • Expiry 23/08/2029

Reliable Components for High-Voltage Applications

01

Switchgear Manufacturers

Custom corona rings manufactured according to high-voltage equipment requirements.

02

Transformer Manufacturers

Precision-manufactured grading rings for specified transformer equipment applications.

03

High-Voltage Equipment Manufacturers

Reliable components for high-voltage electrical equipment requirements.

04

Power Transmission Industry

Corona rings for high-voltage power transmission applications.

Frequently Asked Questions

Quick answers to common customer and procurement questions.

Talk to Our Team
What does Vaarahi Enterprises manufacture?

Vaarahi Enterprises manufactures Aluminium Corona Rings, also known as Grading Rings, for high-voltage electrical equipment.

What voltage range do your corona rings support?

The documented product range covers 132 kV to 800 kV.

Do you manufacture custom corona rings?

Yes. Products are manufactured according to customer drawings and specifications.

Which industries do you serve?

Switchgear manufacturers, transformer manufacturers, high-voltage equipment manufacturers and the power transmission industry.

What manufacturing processes are available?

CNC tube bending, TIG/MIG welding, aluminium fabrication, surface finishing and polishing, and dimensional inspection are documented capabilities.

Do you support small and bulk orders?

Yes. The company profile states flexible production for small and bulk orders.

What quality controls are followed?

Incoming material inspection, in-process inspection and final inspection are part of the documented quality approach.

Is Vaarahi Enterprises ISO certified?

The supplied certificate identifies Vaarahi Enterprises as compliant with ISO 9001:2015 Quality Management Systems.

Let's Build to Your Specification

Have a requirement for aluminium corona rings? Send your drawing, technical specification or product requirement to our team.

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Office & Factory
Plot No. D-27, Phase-IV (Extension), IDA Jeedimetla,
Medchal-Malkajgiri District, Hyderabad – 500055, Telangana

GST

GSTIN
36ABBFV7431Q1ZJ

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For drawings/specifications, please email the file directly to us.
WA