For manufacturers › Pumps, valves and flow equipment › Process equipment
For makers of heat exchangers, pressure vessels, reactors and compressors
Win the shortlist for engineered process equipment.
Heat exchangers, pressure vessels, reactors and compressors are built to order. Buyers look for proven design capability, codes and past projects before they send an enquiry. Track whether they find yours.
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Who buys process equipment
How they search
Searches like these come from chemical and pharma plants and epc contractors.
What buyers check before they call
- Design codes such as ASME Section VIII or TEMA
- Code stamps and third-party inspection
- Materials and cladding capability
- Maximum sizes, pressures and temperatures built
- Testing: hydro, radiography, ultrasonic
- Past projects by industry
- Your site shows photos but not the codes, sizes and pressures you can build to.
- Buyers find a rival's project list and assume they have more experience.
- Searches for specific equipment types lead to directories.
- AI tools cannot describe your capabilities, so they leave you out.
- A page per equipment type with design codes and limits
- A capability page: shop size, cranes, materials, testing
- Project case studies with industry, size and code
- Quality and inspection, with certificates
- An enquiry form that asks for datasheet details
Your weekly view
Ready on day one for process equipment
A trial started here opens with these in place. Edit them freely.
First buyer questions
- Which companies make the best process equipment in India for chemical and pharma plants?
- Which companies make the best process equipment in India for EPC contractors?
- Which companies make the best process equipment in India for oil, gas and power companies?
- I am looking for a shell and tube heat exchanger manufacturer. What should I check before I choose one?
First Google searches
Questions
Our work is built to order. Does search matter?
Yes. Before sending a drawing or datasheet out for quotes, buyers check who can build it, and a clear capability page with codes and limits decides whether you are invited to quote. Built-to-order work is won at the vendor-list stage, and that list is increasingly made online.
A chemical plant engineer needing a glass lined reactor, or an EPC buyer sourcing a shell and tube heat exchanger to TEMA, searches for fabricators, reads their capability, and asks the three or four who look able. Being asked is the whole game.
6sense's 2025 buyer study found buyers choose from one of the four vendors on their Day One shortlist 95% of the time. (6sense, 2025) That study covers B2B buying broadly, but the lesson applies here: if you are not on the first list, you rarely get a later chance.
What gets you on the list:
- Equipment types you build, each with design codes, maximum sizes, pressures and temperatures.
- Materials and cladding you can work with.
- Shop capability: bay size, crane capacity, rolling and machining limits, testing.
- Past projects with industry, size and code.
Track searches like "asme pressure vessel manufacturer india" and "shell and tube heat exchanger manufacturer", and ask every RFQ how they found you.
Which pages help AI tools describe us?
Pages that state plainly what you build, to which codes, up to which sizes, in which materials and for which industries. AI tools quote clear facts; they cannot describe capability that is only shown in photos.
When an engineer asks Gemini "Indian fabricators for ASME Section VIII pressure vessels with U stamp" or "who makes glass lined reactors in Gujarat", the answer is built from pages that say those things in words.
The pages that help most:
- One page per equipment type: heat exchangers, pressure vessels, reactors, columns, storage tanks, compressors. Each with design codes, size and pressure limits, materials.
- A capability page: shop area, crane capacity, maximum shell diameter and thickness, rolling and welding processes, heat treatment, testing (hydro, radiography, ultrasonic).
- Certifications and code stamps, in text with scope.
- Project case studies with client industry, equipment, size, code and inspection agency.
- Quality and inspection, including third-party inspection agencies you work with.
Ahrefs found in early 2026 that only 38% of AI Overview citations came from top-10 pages. (Ahrefs, 2026) A precise capability page can therefore be cited even if your site is not yet ranking strongly for broad searches.
Should we show the largest vessel or exchanger we have built?
Yes. Your limits are the first filter a buyer applies, and stating the largest diameter, thickness, weight, pressure and temperature you have actually built tells them in seconds whether to send you the datasheet.
Buyers searching for "large pressure vessel fabricator" or "heavy wall reactor manufacturer" are filtering by what you can physically handle. If your page does not say, they assume you are smaller than you are.
What to state:
- Maximum built: shell diameter, length, wall thickness, weight, design pressure and temperature.
- Shop limits: crane capacity, door height, rolling capacity, stress relieving furnace size.
- Materials built in: carbon steel, stainless grades, duplex, clad plates, special alloys.
- Transport: whether you have shipped over-dimensional consignments and to where.
Pair each claim with a project photo and, where allowed, the end user's industry. "Built a 3.2 m diameter, 48 mm thick ASME vessel for a refinery expansion" is far more convincing than "we build large vessels".
Keep it honest. If your record is 2.5 m, do not write 3 m because you think the shop could manage it. Buyers check with inspection agencies and past clients, and the claim will be found out. Instead, write what you have built and offer to discuss larger work.
How do overseas EPC buyers find Indian pressure vessel fabricators?
They search for fabricators by equipment type and code, often adding "India", and check code stamps, inspection experience and export references before inviting a quote. Many also ask AI tools for a first list of Indian shops that meet their code.
Searches look like "ASME U stamp pressure vessel fabricator India", "TEMA heat exchanger manufacturer India export" or "Indian process equipment supplier for Middle East projects".
What overseas buyers need to see:
- Code stamps and authorisations, such as ASME U or U2, with scope, and PED compliance for Europe if you have it.
- Third-party inspection experience with agencies their projects use.
- Export projects by country, with equipment and code.
- Documentation standards: data books, material traceability, weld maps.
- Logistics: nearest port, experience with over-dimensional cargo.
India's engineering exports were around 28% of merchandise exports in FY 2025-26, making engineering the country's largest foreign exchange earner, according to EEPC India. (EEPC India, 2026) Buyers abroad are used to finding Indian fabricators, but they choose those who document capability clearly.
Set your target countries as markets and track the same searches there. If European or Korean fabricators hold every top place, your export case studies and code pages are usually what is missing.
What should our enquiry form ask for heat exchangers and vessels?
Ask for the technical details you need to quote and a few that help you qualify the buyer, but keep it short enough that an engineer fills it in. A form that accepts a datasheet upload with five or six fields works better than a long questionnaire.
Useful fields:
- Equipment type: heat exchanger, pressure vessel, reactor, column, tank.
- Design code: ASME Section VIII, TEMA class, IS 2825, PED, other.
- Key data: design pressure, temperature, size or capacity, material.
- Upload: datasheet, drawing or specification.
- Project timing: when the order is expected.
- How did you find us? Google, ChatGPT or another AI tool, referral, directory, exhibition.
That last field is what lets you learn which channels bring real RFQs. Without it, a large order traced to a single good page looks the same as one from a referral.
After the form, reply fast with a named engineer, not an auto-reply. Buyers who send a datasheet are usually comparing several shops, and the first credible technical response often sets the tone.
Log each RFQ with its source and, when won, the order value. The monthly report in Live AI Monitoring shows enquiries and revenue by source, counted from your records, never estimated.