Large components, built in-house

Heavy Engineering Fabrication Supplier in India

Rajog provides heavy engineering fabrication for OEMs, EPC contractors, engineering companies and industrial projects requiring large fabricated components and assemblies — supported by plate rolling, forming, machining, drilling and material-handling capabilities for suitable heavy engineering requirements.

Built for scale

Heavy engineering fabrication for industrial projects.

Heavy engineering projects often require large fabricated components that need to meet specific dimensions, materials and technical specifications. Rajog supports the manufacturing of heavy fabricated components, equipment sections and industrial assemblies based on customer requirements.

Discuss Your Project
Heavy fabrication capability Drawing-led review Integrated machining support
Typical requirements
Heavy fabricated components
Large steel assemblies
Industrial equipment
Fabricated equipment sections
Rolled components
Welded assemblies
Custom engineering structures
Drawing-based fabrication

Fabrication based on engineering drawings.

Rajog works with customer-provided engineering and fabrication drawings to understand the required dimensions, materials and manufacturing processes. This supports project-specific heavy fabrication rather than standard fabricated products.

Fabrication drawings
Engineering drawings
General arrangement drawings
Material specifications
Component dimensions
Welding requirements
Inspection requirements
Steel fabrication

Heavy steel fabrication.

Large engineering projects can require substantial steel plates and fabricated assemblies. Rajog supports heavy steel fabrication for suitable industrial applications.

Large fabricated components
Heavy steel assemblies
Equipment structures
Welded assemblies
Large plate components
Custom fabricated equipment
Large components

Large component fabrication.

Heavy engineering components can involve significant dimensions and weight, requiring appropriate fabrication and handling capabilities. The fabrication scope is determined according to the customer's drawings and project specifications.

Large-diameter components
Heavy fabricated parts
Large equipment sections
Heavy welded assemblies
Custom industrial components
Plate rolling

Plate rolling for heavy engineering fabrication.

Heavy fabrication projects may require rolled plates to create cylindrical or curved equipment sections. Rajog provides plate rolling capabilities for suitable project requirements.

Cylindrical shells
Large-diameter rolled sections
Equipment shells
Pressure vessel shells
Conical sections
Custom rolled components

Forming and pressing capabilities.

Heavy engineering fabrication can also require forming operations to achieve the required component geometry.

Dished endsConesReducersPressed componentsFormed platesCustom equipment sections
Machining support

Machining support for heavy fabricated components.

Some heavy fabricated components require machining after fabrication. Combining fabrication and machining can simplify sourcing for suitable large-component requirements.

CNC machining
VTL machining
Plano milling
Floor boring
Radial drilling
Deep-hole drilling

Heavy fabrication for industrial equipment.

Rajog supports fabrication requirements for custom industrial equipment and larger equipment assemblies.

Process equipmentIndustrial equipmentPressure equipmentHeat-transfer equipment componentsEquipment shellsHeavy engineering assemblies
OEM sourcing

Heavy engineering fabrication for OEMs.

OEMs may require large fabricated components and assemblies manufactured according to their engineering designs. Rajog supports OEM requirements based on customer drawings and specifications.

OEM drawings
Component dimensions
Material specifications
Fabrication requirements
Welding specifications
Inspection requirements
EPC sourcing

Heavy fabrication for EPC projects.

EPC projects can involve large fabricated components that need to follow detailed engineering and procurement specifications. This supports EPC procurement teams seeking an India-based heavy engineering fabrication supplier.

Heavy fabricated assemblies
Industrial equipment
Rolled sections
Fabricated components
Equipment shells
Custom engineering structures

Materials for heavy engineering fabrication.

Material requirements depend on the equipment application and project specifications. Rajog manufactures according to the material requirements defined by the customer or project documentation.

Carbon steelStainless steelAlloy materialsHeavy engineering platesProject-specific material specifications
Industries served

Heavy engineering fabrication for multiple sectors.

Oil & Gas

Heavy fabricated equipment and industrial assemblies.

Power

Large fabricated components and engineering structures.

Pharmaceuticals

Custom process equipment and fabricated components.

Fertilizers

Heavy engineering and process equipment requirements.

Desalination

Fabricated and heat-transfer equipment components.

Heat Transfer

Equipment components and fabricated assemblies.

Cement & Steel

Heavy-duty fabricated components and industrial equipment.

How it works

Heavy engineering fabrication workflow.

01

Project requirement review

Customer shares drawings, specifications and fabrication requirements.

02

Technical assessment

Dimensions, materials, forming and welding requirements are reviewed.

03

Material preparation

Required materials are prepared according to the project specifications.

04

Cutting & forming

Cutting, rolling, pressing or forming operations are performed as required.

05

Heavy fabrication

Components and assemblies are fabricated according to the approved requirements.

06

Machining & inspection

Additional machining and applicable inspection are completed where required.

Quality considerations for heavy fabrication.

Heavy fabricated components need to meet the dimensional, material and fabrication requirements defined by the project.

Dimensional accuracyMaterial complianceWelding qualityForming accuracyDrawing complianceMachining requirementsInspection requirementsSurface condition
Why Rajog

Why choose Rajog for heavy engineering fabrication?

Heavy fabrication capability

Supports large fabricated components and industrial assemblies.

Integrated manufacturing

Fabrication can be combined with rolling, forming, machining and drilling.

Custom manufacturing

Suitable for project-specific engineering requirements.

Drawing-based production

Customer drawings and technical specifications can guide manufacturing.

Industrial experience

Capabilities support OEM, EPC and industrial project requirements.

Who can work with Rajog

Who can work with Rajog?

Rajog can support organizations requiring heavy engineering fabrication in India.

EPC contractors
OEMs
Industrial equipment manufacturers
Engineering companies
Process equipment manufacturers
Machinery manufacturers
Project procurement teams
Overseas industrial companies
Is it the right fit

When do you need a heavy engineering fabrication supplier?

A heavy fabrication supplier can be useful when the considerations below apply to your project.

Large fabricated components are required
Heavy steel assemblies are needed
Custom dimensions are specified
Equipment sections need fabrication
Customer drawings define the fabrication scope
Rolling and forming are required
Fabrication and machining need to be combined
Frequently asked questions

Questions buyers ask before sharing a heavy fabrication drawing.

A clear technical brief helps Rajog assess the fabrication route, inspection expectations and next steps for your requirement.

Start a technical conversation

Looking for a heavy engineering fabrication supplier in India?

Have a heavy fabrication drawing, large component requirement or industrial project specification? Share your requirement with Rajog for a manufacturing review.

Engineering drawingFabrication drawingMaterial specificationComponent dimensionsQuantityWelding requirementsMachining requirements
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