Commercial and industrial machinery · Food Processing Machinery

Verified Flour Mill Plant Manufacturers in India

A flour mill plant cleans wheat and grinds it into atta, maida or suji for commercial millers and atta packers. diipl connects buyers with verified Indian manufacturers and arranges a direct meeting.

Also called: Atta Chakki Plant, Atta Chakki Machine, Flour Mill Machine, Roller Flour Mill, Atta Mill Plant.

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What is a commercial flour mill plant?

A flour mill plant turns wheat into flour in stages. The grain is first cleaned to remove stones, dust and foreign seeds, then dampened and rested so the bran toughens. In an atta chakki plant, the grain is ground between stones or discs, and a sifter then grades the flour. In a roller flour mill, the grain passes through several sets of rolls, with sifters and purifiers between them, so bran, semolina and fine flour are separated. Packing machines then bag the flour. Commercial plants range from a single chakki unit with a cleaner to full roller mills that handle many tonnes a day.

This page covers commercial and industrial atta chakki units and flour mill plants; domestic and hand-operated chakkis are not covered.

How diipl verifies flour mill plant manufacturers

diipl checks every flour mill plant manufacturer before a buyer meets them. Every seller is GSTIN verified and capacity audited. IEC and the certifications your product and market need (ISO, CE, REACH, BIS) are confirmed before any meeting; Certificate of Origin and EIC inspection are arranged per shipment where required.

For flour mill plants, the capacity audit also covers:

  • A test run of the full line at rated throughput on wheat, with the cleaned grain checked for stones and foreign seeds
  • Chakki stones or discs mounted true and balanced, running without excess heat or vibration
  • Sifters and sieves fitted correctly, with flour checked against the buyer's fineness requirement and bran carried off properly
  • Aspiration, cyclone and dust collection fitted and working, with magnets in place before the grinding stage
  • Motor ratings, starters and the control panel matched to the quoted load, with a power-on trial

We match your requirement to a manufacturer that has passed these checks and arrange a direct meeting.

Types of flour mill plants we cover

Indian flour mill plant manufacturers on the diipl bench build these commercial and industrial types.

TypeTypical buyers
Commercial atta chakki (single unit)Commercial flour mills, chakki units and agro-processing plants
Mini atta unit with cleaner and packingSmall entrepreneurs, farmer groups and farmer producer companies
Chakki atta plant (tonnes per day)Small-scale entrepreneurs, farmer producer companies and roller flour mills adding stone-ground atta lines
Roller flour mill plantMedium and large millers and institutions

Commercial atta chakki (single unit)

A stand-alone chakki grinds cleaned wheat between a pair of stones and gives whole-grain atta. One maker lists commercial horizontal models with 16 to 30 inch emery or natural stones, outputs of 50 to 300 kg per hour and three-phase motors of 5 to 20 HP. Choose it when customers bring clean grain, or when you add your own cleaner and sifter later.

Mini atta unit with cleaner and packing

A project report from a state agriculture programme describes a semi-automatic mini atta unit rated at 1000 kg per hour. It has a cleaning machine, gravity separator, pulveriser, 20 inch chakki, material handling, aspiration, control panel and packing machine. This is the step up for millers who want clean, packed atta with less handling.

Chakki atta plant (tonnes per day)

A larger chakki atta plant adds a full cleaning line, storage tanks, material handling, aspiration, control panels and a bagging machine to the atta plant section. The state report describes a semi-automatic unit of 40 tonnes per day. It notes that cast iron discs have replaced granite stones in many units, while some consumers still prefer stone-milled atta.

Roller flour mill plant

Grain passes through several roller mills, with plan sifters, purifiers and bran finishers between them, so bran is separated from the inner kernel. This gives maida, suji, atta and bran. The state report describes a fully automatic 150 tonnes per day roller flour mill with cleaning, milling, bagging, pneumatics and automation.

What to specify when buying a flour mill plant

A clear flour mill plant specification gets you comparable offers and a faster meeting. Share these points with diipl and we match them to the right manufacturer.

What to specifyWhy it matters
Rated wheat throughput (kg per hour or tonnes per day)State the grain you must feed per hour and the hours you will run. Project reports size units from 1000 kg per hour mini units to 150 tonnes per day roller mills.
Product mix (atta only, or maida, suji and bran)A project profile notes that bran is not separated when atta is made, but is separated for maida and suji. Decide your product mix first, because it sets the plant type.
Cleaning section scopeAsk which machines are included: pre-cleaner, destoner, gravity separator, scourer and dampener. Ask also whether conditioning bins let the dampened wheat rest before milling, as a project report describes.
Chakki stone or disc size, type and materialOne maker lists emery or natural stones of 16 to 30 inch for horizontal commercial chakkis. Ask the stone or disc material and size, how it is mounted, and how fast it can be replaced.
Motor power, phase and voltageCommercial horizontal chakkis are listed with three-phase motors of 5 to 20 HP for single units. Larger plants have many motors, so ask for the full motor list and starter type.
Sifting section (plan sifter sections and sieves)A project report describes plan sifters with 4, 6 or 8 sections for atta, and modern plan sifters from two up to ten sieve stacks. The sifter sets flour fineness and yield.
Packing: bag sizes and bags per hourA project report lists wholesale bags from 10 to 100 kg, with 25 and 50 kg common, and bagging output of 250 to 500 bags per hour. Retail packs of 0.5 to 5 kg need a form-fill-seal machine.
Aspiration, dust collection and metal removalAsk for magnets and metal removal ahead of the mill, plus fans, ducts and dust collectors. Food-safety guidance says removing foreign bodies with screens, destoners and magnets prevents impact sparks in milling.
Storage bins, elevators and conveyorsA project profile lists elevators, worm conveyors and bins linking the cleaning line to the mill. Specify their number, capacity and cleaning access, because dead spots hold grain and dust.
Automation level and control panelReports describe units from semi-automatic to fully automatic. Ask what the panel controls, what alarms it gives, and what stays manual, because this sets labour and consistency.
Food-contact materialsFSSAI training material says food-contact surfaces should be non-corrosive, smooth, easy to clean, non-toxic and food grade. Ask which parts are stainless steel and which are painted mild steel.
Spare stones, rolls and sieve clothGrinding faces, rolls and sieves wear with use. A project profile lists spare rolls and spare stones as separate items. Ask for the recommended spares and the maker's lead time to supply them.
Building, foundation and electrical connectionElevator pits, platforms, bins and structures need civil work to the maker's drawing. A project profile lists civil pits, structures and a power connection with a transformer as separate items.

Who buys flour mill plants

Flour Mill Plants are bought by these commercial and industrial buyers, in India and abroad.

Buyers in India

  • Commercial flour mills and custom grinding units
  • Atta brands and packers moving from loose to packed atta
  • Roller flour mills adding stone-ground atta lines
  • Farmer producer companies setting up processing
  • Millers who make maida and suji for bakeries and food makers
  • Millet and multigrain flour processors
  • Cooperatives and agro-processing units

Buyers abroad

  • Flour millers and grain processors in Africa
  • Wheat and multigrain flour producers in the Middle East and the GCC
  • Makers of South Asian atta for diaspora markets in North America and the European Union
  • Small and mid-size millers in South-East Asia

HSN code and ITC-HS code for flour mill plants

Flour mill plants are classified under ITC-HS 84378010 (flour mill machinery), within HS subheading 843780 (machinery; for use in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm-type machinery). The 6-digit subheading is the same in every country that uses the Harmonized System; the 8-digit ITC-HS line is the one India files.

In India the GST HSN code and the export ITC-HS code come from the same nomenclature. A GST invoice needs only the first 4 or 6 digits, depending on your turnover; the export shipping bill carries the full 8-digit ITC-HS line. The classification is shown here; the applicable GST rate is not. Official source.

Chapter

84

Machinery & Mechanical Equipment

Heading (4)

8437

Product group

Subheading (6)

843780

International, same worldwide

ITC-HS (8)

84378010

India files this line

Commonly confused with

Neighbouring subheadings under heading 8437. Misclassification between them is a common cause of a customs re-assessment.

  • 843710 (Machines; for cleaning, sorting or grading seed, grain or dried leguminous vegetables)

India's exports, FY25-26

about $13.9 million

under ITC-HS 84378010. Source: DGCIS / MoC.

Your opportunity

Indian flour mill plant makers already ship this line abroad. diipl finds the markets where your machine can win and generates the verified buyers there.

A classification is a fact any lookup can give you. The correct code still does not tell you which countries are buying flour mill plants right now, what duty each of them charges on the Indian line, or whether that demand is growing or fading. Those answers come from trade data, not from a code table, and they decide whether a market is worth entering. diipl's free Market Research Report answers them for your machine.

The markets that decide your strategy

Your free report shows who buys flour mill plants from India the most, where demand grows steadily, and where it is emerging, so you target the markets you can actually win.

Who buys from India the most

The markets buying the most from India today.

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Where growth is consistent

Steady, rising demand, not one-off spikes.

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Where demand is emerging

The fastest-growing import markets.

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Look up every 8-digit ITC-HS line in the HS code finder

Buying a flour mill plant in India

  • Ask for a GST invoice that shows the plant description and HSN code, and for a written delivery and erection schedule.
  • Prepare the civil work to the maker's drawing before the machines arrive, including elevator pits, bins, platforms and floor loading.
  • Agree installation, commissioning and a trial run on your own wheat, with output weighed and flour checked against your fineness need.
  • Arrange the three-phase power connection and transformer early, using the maker's motor list, and plan operator training and dust housekeeping.
  • Ask for a spares list covering stones or rolls, sieve cloth, belts and bearings, and how fast the maker can ship each item.
  • Check which food business registration or licence your own mill needs before you start commercial production.

Buying from Indian flour mill plant exporters

  • Agree the trade term (Incoterms) in writing, including who pays for freight, insurance, unloading and erection.
  • Ask the manufacturer for a Certificate of Origin if your customs office or trade agreement needs one.
  • Match the electrical supply: confirm voltage, frequency and phase against the motor list, and ask for a panel built for your site.
  • For the European Union, ask for CE marking with the declaration of conformity, and check whether the dusty areas of the plant need equipment certified for explosive atmospheres.
  • Ask for food-contact declarations for the parts that touch grain and flour.
  • Order spare stones or rolls, sieve cloth and wear parts with the plant, and ask for numbered drawings and remote support during erection.

Standards and certifications for flour mill plants

Flour Mill Plants for each market must meet that market's rules. diipl confirms the certifications your market needs before any meeting. Each requirement below links to its official source.

Indian standard or ruleWhat it coversOfficial source
IS 14442:2024Agricultural Produce Milling Machinery - Burr Mill - Specification and Test Code (FIRST REVISION)Specification and test code for burr mills, issued under BIS committee FAD 20. Ask the maker whether the mill in your plant is built or tested to it.View source
IS 10520:2024Agricultural produce milling machinery-emery stones for burr flour mills - Specification and Test code (second revision)Covers the emery stones used in burr flour mills. Ask the maker which stone specification its mill uses.View source
IS 12833:2024Agricultural produce milling - Machinery - Roller flour mills - Terminology and flow diagramTerminology and flow diagram for roller flour mills, classed by BIS as a code of practice. It can help describe a roller mill plant clearly when you share your requirement.View source
IS 13045:1991Code of Practice for Fire Safety of Industrial Buildings : Flour MillsA code of practice for fire safety of industrial buildings that house flour mills. It concerns the mill building, so ask your layout team to check it.View source
Export requirementRegionWhat it meansOfficial source
CE marking under the EU Machinery Directive and Machinery RegulationEuropean UnionMachinery placed on the EU market is CE marked after conformity assessment. Regulation (EU) 2023/1230 applies from 20 January 2027. Machinery placed on the market before that date follows Directive 2006/42/EC.View source
ATEX Directive 2014/34/EU for explosive atmospheresEuropean UnionThe European Commission says the directive covers equipment and protective systems intended for use in potentially explosive atmospheres, and names flour mills among the settings. Ask the maker which parts of the plant it covers.View source
EU food contact materials rules (Regulation (EC) No 1935/2004)European UnionThe European Commission lists machinery to process food among food contact materials, which must comply with the regulation when placed on the EU market. Ask for declarations for parts that touch grain and flour.View source

For flour mill plant manufacturers

diipl generates verified buyers for Indian flour mill plant manufacturers. We research which buyer segments and regions need your machine, run targeted outreach, verify each buyer's need, budget, authority and timeline, and arrange a direct meeting. We never publish your name, phone number or prices.

Start with a free Market Research Report

Tell us the flour mill plant you make. Our research team maps where your buyers are, then generates verified buyers matched to your capacity.

Flour Mill Plant: frequently asked questions

Who makes flour mill plants in India?

diipl does not publish manufacturer names. You tell diipl your requirement, such as wheat throughput, atta or roller type and packing needs. diipl then matches a manufacturer that has passed GSTIN verification and a capacity audit, confirms its IEC and the certifications your market needs, and arranges a direct meeting with you.

What should I specify when buying a commercial flour mill plant?

State the wheat you will feed per hour, the products you want (atta only, or maida, suji and bran), and the cleaning, sifting and packing you need. Add stone or roll details, motor power and supply, automation level and civil work needs. Ask the maker to run a trial on your own wheat.

Which standards or certifications apply to flour mill plants?

BIS lists standards for burr mills, for the emery stones used in them, for roller flour mill terminology and flow diagrams, and a fire safety code of practice for flour mill buildings. The exact numbers are on this page. Ask each maker which of them its plant is built or tested to. For the European Union, CE marking applies.

What is the HSN code for flour mill plants?

Flour Mill Plants are classified under ITC-HS 84378010 (flour mill machinery), within HS subheading 843780. The export shipping bill carries this full 8-digit line; a GST invoice needs only its first 4 or 6 digits, depending on your turnover. Confirm the 8-digit line against your exact machine before you file.

Can Indian manufacturers export flour mill plants?

Yes, if the manufacturer holds an Importer Exporter Code and the plant meets the rules of the destination region. The Directorate General of Foreign Trade handbook says the code is compulsory for exports, with listed exemptions. For the European Union, CE marking is needed, and dusty areas may need equipment certified for explosive atmospheres.

Which industries buy flour mill plants?

Commercial flour mills and custom grinding units buy chakki machines. Roller flour mills add chakki lines to make stone-ground atta, and farmer producer companies and small entrepreneurs set up small mills. Large millers buy roller flour mill plants for maida, suji and bran, which they supply to institutional and food-industry buyers.

I manufacture flour mill plants. How do I find verified buyers?

diipl researches which buyer segments and regions need the product, runs outreach, verifies each buyer's need, budget, authority and timeline, and arranges a direct meeting. Your name and contact details are never published.

What is the difference between an atta chakki and a roller flour mill?

A chakki grinds the grain between stones or discs, and the atta is then sifted. A roller flour mill breaks the grain between rolls and sifts it in stages, separating bran from the inner kernel, so it can make maida and suji as well as atta. Roller flour mills are the more capital-intensive plants. Some roller mills also run chakki lines.

Does an atta chakki business need a cleaning machine?

Small custom-grinding chakkis often skip cleaning machines because customers bring cleaned grain. Mills that sell packed atta, and larger chakki plants, typically add a pre-cleaner, destoner, gravity separator, scourer and dampener, because improper cleaning risks clogging and wear in the machines downstream.

What capacity can I choose, from one chakki to a full plant?

A state agriculture project report describes a mini atta unit of 1000 kg per hour with a 20 inch chakki, a semi-automatic chakki atta unit of 40 tonnes per day, and a fully automatic 150 tonnes per day roller flour mill with a 30 tonnes per day chakki plant. Match the size to your grain supply and market.

What power connection does a commercial chakki need?

One maker lists commercial horizontal chakkis with three-phase motors of 5 to 20 HP for single units. Full plants have many motors across cleaning, conveying, milling and packing, so ask the maker for the full motor list and size your connection and transformer from it.

Buying or making flour mill plants?

diipl is a managed buyer-generation service, not a listing site. Buyers share a requirement and meet a verified Indian manufacturer directly; manufacturers get verified buyers without paying for listings or chasing enquiries.

Buying
in India
Buying
from abroad
You make
this machine