FABRICATION

Industrial Fabrication Company in India: Pressure Vessels, Storage Tanks & Structural Steel

Sharma Technocast is an ISO 9001:2015 certified industrial fabrication company in Ahmedabad, India. We fabricate pressure vessels up to 3 m diameter and 9 m (30 ft) long, storage tanks, built-up structural beams and custom welded assemblies to client drawings, in carbon, alloy and stainless steel plate up to 20 mm thick. Our own 10,000 sq ft covered shop has overhead cranes from 3 to 11 tonnes and a structural capacity of 30 tonnes a month, with TIG, MIG and submerged arc (SAW) welding. Every pressure vessel is hydro-tested up to 300 bar before dispatch. Machining, shot blasting and painting are done under one roof, for oil & gas, refinery, petrochemical, chemical, power and heavy-engineering clients across India and worldwide.
Welder welding a steel fabrication
Fabricated steel assembly
Our Fabrication Facility

Fabrication Capabilities at a Glance

Pressure vessels, storage tanks, structural steel and custom welded assemblies in carbon, alloy and stainless steel up to 20 mm thick, with machining, testing and painting under one roof.

Capability Equipment & method Max size / capacity Typical work
Fabrication shop 10,000 sq ft covered shop, overhead cranes from 3 t to 11 t Single lifts up to 11 t Shop fabrication, fit-up and assembly of large weldments
Cutting CNC plasma, oxy-fuel, laser and water jet cutting, wire-cut EDM Plate up to 20 mm thick Profiles, blanks, flanges, gussets, precision cut parts
Pressure vessels Plate rolling, TIG, MIG and SAW welding, hydro test up to 300 bar Up to Ø 3 m × 9 m (30 ft) long; plate up to 20 mm Columns, reactors, air and gas receivers, process vessels
Oil & gas storage tanks Shell rolling, shell and roof fabrication On request Crude, fuel, water and chemical storage tanks
Structural steel & built-up beams SAW beam line with conveyor system; cutting, drilling, fit-up and welding 30 t per month H, I, T, box and plus sections, plant structures, pipe racks, platforms, skids
Sheet metal & plate work Cutting, bending and rolling Up to 20 mm thick Frames, enclosures, guards, ducts, chutes
Machining after fabrication 8 VTLs, 4 horizontal boring machines, floor borer, radial drills On request Flange faces, bores, nozzle seats, machined weldments
Surface treatment Shot blasting; HVLP, airless and electrostatic spray painting On request Epoxy, zinc-rich and polyurethane systems for onshore and offshore service

Need something outside these ranges? Send your drawing and we will confirm feasibility within 24–48 hours.

Send Your RFQ

Types of Fabrication

Our fabrication covers structural steel, pressure vessels, storage tanks, sheet metal and custom welded assemblies for oil and gas, chemical processing, power generation and heavy engineering. Every job is built to the client's drawing and checked at every stage.

Structural Steel Fabrication

We fabricate plant structures, pipe racks, platforms, sheds and equipment skids to the client’s drawing, with a structural capacity of 30 tonnes a month. Every member is checked for fit-up, weld quality and dimensions before dispatch.

Sheet Metal & Plate Fabrication

We cut, bend, roll and weld sheet and plate into enclosures, guards, chutes, ducts and covers for industrial equipment, for one-off parts and repeat production runs.

Custom Metal Fabrication

We fabricate frames, bases, skids, housings and welded machine parts to your drawings in carbon steel, alloy steel and stainless steel. Parts can be machined after welding on our VTLs and boring machines, so you receive a finished, ready-to-fit assembly.

Welding and Joining

We weld carbon, alloy and stainless steel up to 20 mm thick using TIG (GTAW), MIG/MAG (GMAW) and submerged arc (SAW) welding, chosen to suit the joint, the plate thickness and the design code.

Welding procedures and welders are qualified to ASME Section IX

Welder joining structural steel beams on site

Built-Up Beam Line with SAW Welding

Our built-up beam bay runs a submerged arc welding (SAW) line with a conveyor system to fabricate H, I and T beams, box sections and plus sections from plate. SAW gives deep, consistent welds on long seams, so every beam has uniform weld quality and accurate dimensions for buildings, bridges, plant structures and heavy-engineering projects.
Horizontal steel storage tank

Oil & Gas Storage Tank Fabrication

We fabricate oil and gas storage tanks for crude, fuel, water and chemicals, serving refineries, petrochemical, fertiliser, steel and power plants. Shells and roofs are rolled and welded to the client’s design and the applicable code, and every tank is inspected for weld quality and dimensions before dispatch.

Pressure Vessel Manufacturer

We manufacture pressure vessels up to 3 m diameter and 9 m (30 ft) long, columns, reactors and air and gas receivers from boiler-quality and pressure-vessel steel plate, to the client’s design code. Every vessel is hydro-tested up to 300 bar before dispatch to prove it is structurally sound and leak-tight.

For harsh-environment service, our shot blasting and painting division applies durable coating systems, including epoxies, zinc-rich primers and polyurethanes, using HVLP, airless and electrostatic spraying, for both onshore and offshore applications.

Large pressure vessel shell in the fabrication shop
Grinding a weld on a pressure vessel

Quality, Testing & Documents

Sharma Technocast is ISO 9001:2015 certified (accredited and verifiable on IAF CertSearch). Every fabricated job is inspected at each stage and tested before dispatch, and we welcome third-party inspection by your nominated agency.

Certification ISO 9001:2015 Quality Management System
Stage inspection Material check, cutting and fit-up, weld visual inspection, final dimensional inspection
Pressure testing Hydrostatic test up to 300 bar for every pressure vessel
Non-destructive testing Ultrasonic testing, magnetic particle testing, dye penetrant testing
Surface protection Shot blasting; epoxy, zinc-rich and polyurethane coating systems
Documents supplied Material test certificates, hydro test reports, NDT reports, dimensional reports
Welder fitting up a fabricated steel assembly

Frequently Asked Questions

Metal fabrication is the process of cutting, bending, rolling, welding and assembling steel plate, sheet and sections into finished structures, vessels and machine parts. It differs from casting and forging, which shape metal by melting it or by compressive force.

We fabricate pressure vessels, oil and gas storage tanks, built-up structural beams (H, I, T, box and plus sections), structural steelwork, sheet metal and plate work, and custom welded assemblies, with machining, shot blasting and painting under one roof.

Structural steel fabrication turns plates and sections into beams, columns, frames and platforms for buildings, bridges and industrial plants. Our SAW beam line fabricates built-up H, I and T beams, box sections and plus sections to the client's drawing.

A pressure vessel is a closed container that holds gas or liquid at a pressure different from the surrounding air, such as a receiver, reactor or column. Every vessel we make is hydro-tested up to 300 bar: it is filled with water and pressurised above its design pressure to prove it is strong and leak-tight.

We fabricate carbon steel, alloy steel and stainless steel, including boiler-quality and pressure-vessel plate, selected to suit the pressure, temperature and corrosion conditions of each job.

We use TIG (GTAW), MIG/MAG (GMAW) and submerged arc (SAW) welding, choosing the process to suit the joint, the plate thickness and the design code.

Yes. We fabricate to client drawings and specifications, from single custom assemblies to repeat production, and can machine the welded assembly on our VTLs and boring machines so it arrives ready to fit.

We are ISO 9001:2015 certified. Every job is inspected at the material, fit-up, welding and final stages, and pressure vessels are hydro-tested before dispatch. We supply material test certificates, hydro test, NDT and dimensional reports, and welcome third-party inspection.

Typical lead time is 12 to 13 weeks (about 90 days) from drawing approval, depending on size, material, design code and testing requirements. Urgent jobs can be discussed at the RFQ stage.

Send your drawing (PDF, DWG or STEP), material, quantity, design code and testing requirements to [email protected] or through our contact page. We confirm feasibility within 24–48 hours.

Why Choose Sharma Technocast For Fabrication?

Sharma Technocast provides custom fabrication services from Ahmedabad, India, delivering structurally sound, precision-fabricated components for industrial and engineering applications across India and worldwide. Our combined fabrication, machining, and finishing capability under one roof means stronger quality control and simpler supply for our clients.
View Next Page >>