Collecting Electrode Manufacturers in Indore

ESP Collecting Electrodes Manufacturer in India | Cold Roll Formed Precision Sections

If your plant depends on an Electrostatic Precipitator to control air emissions, you already know one thing — the quality of your ESP collecting electrodes decides everything. A plate that bends, loses straightness, or fails to transmit rapping force uniformly can bring your entire pollution control system to its knees.

At Ajmera Metals, we’ve been manufacturing ESP collecting electrodes for over 20 years from our ISO 9001:2015 certified facility centralize location in Indore, Madhya Pradesh. Our electrodes are used by thermal power plants, cement manufacturers, sugar mills, and chemical industries across India — and supplied directly to GE POWER and Thermax ESP systems & many other esteem customer.

We don’t just supply — we manufacture. Every electrode that leaves our plant is cold roll formed on high-precision tooling, checked for dimensional accuracy, and packed in steel crates for safe transport. This is what makes us one of India’s most trusted air pollution control equipment manufacturers and a preferred cold roll forming manufacturer in Indore for ESP components.

What Are ESP Collecting Electrodes?

An Electrostatic Precipitator (ESP) is an air pollution control equipment system installed in industries to remove particulate matter — dust, fly ash, and fine pollutants — from flue gas before it exits through the stack.

Inside the ESP, two types of electrodes work together. Discharge electrodes create a high-voltage corona that electrically charges the particles in the gas stream. These charged particles then migrate toward the collecting electrodes — large, precision-formed metal plates that attract and hold the charged dust. A rapping system periodically vibrates the collecting plates, dislodging the collected dust into hoppers below.

The shape, flatness, and straightness of the collecting electrode directly determine collection efficiency. Poorly formed plates create uneven electric fields, cause re-entrainment of dust, and reduce overall ESP performance. That’s why the manufacturing precision of your ESP collecting electrodes manufacturer isn’t just a quality checkbox — it’s an operational necessity.

In India, ESPs are mandated across thermal power plants, cement kilns, sponge iron plants, and several other emission-heavy sectors under the Central Pollution Control Board (CPCB) norms. The demand for high-quality ESP collecting electrodes from a reliable Indian manufacturer has never been higher.

Our ESP Collecting Electrode Profiles & Specifications

We manufacture all major collecting electrode profiles used in Indian and international ESP designs.We have the profile and material grade to match your requirement.

ZT-24 Profile Collecting Electrodes

The ZT-24 is one of the most widely specified profiles in Indian thermal power plant ESPs. As a trusted GE POWER collecting electrode supplier, we manufacture ZT-24 collecting electrodes in IS 513 Grade D CRCA steel with the precise geometry needed for uniform electric field distribution and efficient rapping force transmission from top to bottom of the plate.

735 mm & 785 mm Width Electrodes 

GE POWER ESP systems — common across cement and power sectors — use 735 mm and 785 mm width collecting electrodes. We manufacture both profiles in 1.0 mm to 1.5 mm thickness, available in lengths from 2.500 mm to 16.000 mm depending on your precipitator height requirements.

485 mm & 585 mm Profile Sections

Smaller ESPs in sugar mills, chemical plants, and specialty industrial applications often require 485 mm or 585 mm profiles. We manufacture these in the same IS 513 CRCA grade, with straightness tolerance maintained throughout the length — no bowing , no twist.

CSV Type & G Profile Collecting Electrodes

CSV Type and G Profile electrodes are specified for Alstom, FLSmidth, and ACC-designed ESP systems. As a Thermax ESP supplier India with experience across multiple OEM formats, we can match these profiles precisely and can develop custom profiles on request.

Complete Profile Specification Table

Profile Type

Width

Thickness

Length Range

Material Grade

Compatible ESP

ZT-24

510 mm

1.2–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

GE POWER

785 Type

785 mm

1.2–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

GE POWER

735 Type

735 mm

1.0–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

GE POWER

485 Profile

485 mm

1.0–1.2 mm

2500–16000 mm

IS 513 Gr. D CRCA

GE POWER

585 Profile

585 mm

1.0–1.2 mm

2500–16000 mm

IS 513 Gr. D CRCA

GE POWER

G PROFILE

480 mm

1.2–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

THERMAX

ROUND Profile

Configurable

1.0–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

THERMAX

387 PROFILE

387 MM

1.0–1.5mm

2500–16000mm

IS 513 Gr. D CRCA

GE POWER

445 PROFILE

445 MM

1.0–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

ISGEC

HIMENVIRO PROFILE

500 MM

1.0–1.5 mm

2500–16000 mm

IS 513 Gr. D CRCA

HIM ENVIRO

All profiles are available in standard and custom lengths. Please share your drawing or OEM specification — we will confirm compatibility and delivery timelines within 48 hours.

Industries We Serve — Power, Cement, Sugar & Chemical Plants

Our ESP collecting electrodes are trusted across some of India’s most demanding industrial environments. Here’s how we serve each sector :

Thermal Power Plants

Thermal power is our strongest domain. Coal-fired boilers generate massive volumes of fly ash — and keeping this out of the atmosphere is both a regulatory requirement and a social responsibility. Our ESP collecting electrodes are engineered for the high-temperature, high-particulate conditions inside power plant precipitators. We supply to GE POWER-designed ESP systems across India and can handle urgent replacement orders for plant maintenance shutdowns.

Cement Manufacturing Plants

Cement production creates fine, alkaline dust that is notoriously difficult to collect. Kiln ESPs require electrodes that maintain flatness under thermal cycling. Our IS 513 CRCA grade material and cold roll formed profiles handle these conditions without warping — ensuring consistent collection efficiency across long operating cycles.

Sugar & Chemical Industries

Sugar mills and chemical plants often run smaller ESPs with custom-sized collecting electrodes. As a cold roll forming company India with in-house profile development capability, we can manufacture electrodes for non-standard ESP configurations. If your OEM is no longer supporting your ESP design, we can reverse-engineer and manufacture the electrode to your drawing.

Sponge Iron, Paper & Other Heavy Industries

Sponge iron rotary kilns, paper mills, and other process industries with high dust-load flue gases are also part of our supply base. If your industry has an ESP — we likely already supply to a similar plant. Talk to us about your specific application.

Our Manufacturing Process — How We Ensure Precision at Every Step

One of the biggest reasons procurement teams choose Ajmera Metals over other ESP collecting electrodes manufacturers is our fully in-house manufacturing process. We don’t outsource forming or finishing — everything happens under one roof at our 60,000 sq. mtr. facility in Indore.

Step 1 — Raw Material: IS 513 Grade D CRCA Steel

We source Cold Rolled Close Annealed (CRCA) steel coils from certified mills in Grade IS 513 D — the industry standard for ESP collecting electrodes. Every incoming coil is checked for thickness tolerance, surface finish, and mechanical properties before it enters production. Material test certificates are maintained for every batch.

Step 2 — High-Precision Cold Roll Forming

As a dedicated cold roll forming manufacturer in Indore, our multi-station roll forming lines progressively shape the flat steel strip into the required electrode profile. The tooling is designed for tight dimensional control — profile geometry is consistent from the first metre to the last. No spring-back variation. No manual straightening.

Step 3 — Post-Forming Finishing & Quality Inspection

After forming, each collecting electrode is inspected for end-to-end straightness, flatness, and dimensional accuracy. Bottom anvil plates are welded to transmit rapping force uniformly across the entire plate area — a detail that directly impacts dust dislodging performance. Finished electrodes are packed in steel crates for transport without surface damage.

Why Ajmera Metals Is India’s Trusted GE POWER & Thermax ESP Supplier

There are many suppliers in the ESP spares market — but very few who actually manufacture collecting electrodes with the precision and consistency that industrial plants demand. Here’s what makes us different:

Approved Supplier for GE POWER Type ESP Systems

Being a GE POWER collecting electrode supplier isn’t just a claim for us — it’s backed by years of successful supply. GE POWER-designed ESPs are used in hundreds of power plants across India, and our electrodes meet their dimensional and material specifications precisely.

Thermax ESP Supplier — Verified Supply Record

As a Thermax ESP supplier India, we understand the specific profile requirements of Thermax-designed precipitators. Our electrodes are dimensionally checked against OEM drawings before dispatch — no guesswork , no rework at site.

ISO 9001:2015 & IATF 16949 Certified Manufacturing

Our ISO 9001:2015 certification means every process — from raw material incoming inspection to final dispatch — is governed by documented quality procedures. You get consistency across batches, traceability through MTCs, and a supplier who takes quality seriously at a system level.

Scale That Meets Your Demand

With a production capacity of 3,000 MT per month  or 40,000 MT annual capacity across product categories and a dedicated facility in Central India, we can handle scheduled deliveries for annual contracts as well as urgent replacement orders. Our Indore centrally  location gives us strong logistics connectivity to all major industrial clusters across India.

Custom Profile Development

If your ESP design uses a profile that isn’t in our standard range, we can develop and manufacture it. Our in-house tooling team has developed custom collecting electrode profiles for both Indian OEMs and international ESP designs. Share your drawing — we’ll assess feasibility and revert within 48 hours.

Quality Standards & Certifications

  1. ISO 9001:2015  & IATF 16949 Certified Quality Management System
  2. Material: IS 513 Grade D CRCA Steel from certified mills
  3. Material Test Certificates (MTCs) available for every supply batch
  4. Dimensional inspection: profile geometry, thickness, end-to-end straightness
  5. Steel crate packing to prevent surface damage and profile distortion in transit
  6. Compliance with applicable air pollution control equipment norms

FAQ — ESP Collecting Electrodes

We manufacture all major profiles including ZT-24, 735 mm, 785 mm, 485 mm, 585 mm, Round and G 480 Profile, 387 mm, 445 mm, Himenviro 500 mm collecting electrodes. These cover the most widely used ESP designs from GE POWER, Thermax, Alstom, and FLS midth. We can also develop custom profiles based on your drawing or OEM specification.

All our ESP collecting electrodes are manufactured from IS 513 Grade D CRCA (Cold Rolled Close Annealed) steel — the standard specified by GE POWER and most Indian ESP OEMs. Material Test Certificates (MTCs) are provided with every supply.

All our ESP collecting electrodes are manufactured from IS 513 Grade D CRCA (Cold Rolled Close Annealed) steel — the standard specified by GE POWER and most Indian ESP OEMs. Material Test Certificates (MTCs) are provided with every supply.

Yes. As an established GE POWER collecting electrode supplier and Thermax ESP supplier & OTHERS in India, we have supplied collecting electrodes for these OEM-designed systems across multiple plants. Our manufacturing is aligned to their dimensional specifications.

Our electrodes are used in thermal power plants, cement manufacturing plants, sugar mills, chemical industries, sponge iron plants, and paper mills — essentially any industry where an Electrostatic Precipitator is installed for air pollution control compliance.

Minimum order quantities depend on the profile and length. We supply both partial-set replacement orders and full-set plant orders. Please share your requirement — quantity, profile, dimensions, and delivery location — and we will provide a specific commercial offer within 48 hours.

Yes. We supply ESP collecting electrodes to industrial plants across India from our cold roll forming facility in Indore. Our central India location gives us strong road and rail connectivity to all major industrial hubs. YES We do Export — please contact us for export documentation and logistics details.

Yes. Apart from ESP collecting electrodes, we manufacture a wide range of cold roll formed sections — including DIN rail channels, strut channels, CZ purlins, MCB channels, solar mounting structures, elevator sections, and automobile Sections & panels. Combined orders are welcome.

 

Get a Quote for ESP Collecting Electrodes — Respond Within 48 Hours

If you’re looking for a reliable, ISO-certified ESP collecting electrodes manufacturer in India — you’re in the right place.

Share the following details and we’ll send you a precise commercial offer within 48hours:

  1. Profile type ZT-24, 735 mm, 785 mm, 485 mm, 585 mm, Round and G 480 Profile , 387 mm, 445 mm, Himenviro 500 mm collecting electrodes.
  2. Quantity in MT or number of plates
  3. Delivery location and required timeline
  4. OEM or plant name (if applicable)

 

Pan-India delivery | Bulk & partial replacement orders | Custom profiles on request | ISO 9001:2015  & IATF 16949 Certified