Engineered to the drawing

Custom Engineering Components Manufacturer in India

Rajog manufactures custom engineering components in India for OEMs, EPC contractors, equipment manufacturers and industrial projects based on customer drawings and technical specifications — from large machined components to fabricated, drilled and formed parts.

Engineered, not off the shelf

Custom engineering components for industrial applications.

Industrial machinery and equipment often require components designed around specific dimensions and engineering requirements. Rajog manufactures custom engineering components according to customer drawings, material specifications and project requirements.

Submit Your Drawing
Drawing-based production Integrated processes Large component capability
Component types
Custom machined components
Heavy engineering components
Fabricated components
Tube sheets
Support plates
Baffle plates
Rolled components
Custom equipment parts
Drawing-based manufacturing

Drawing-based custom component manufacturing.

Rajog supports manufacturing directly from customer engineering drawings and technical documentation. The production approach is determined by the component's dimensions, material, tolerances, manufacturing processes and quantity requirements.

2D engineering drawings
Component drawings
Fabrication drawings
Material specifications
Dimensional requirements
Machining tolerances
Inspection requirements
Precision machining

Precision machining for engineering components.

Components with defined dimensional and machining requirements can be manufactured using Rajog's machining capabilities, supporting both individual components and larger equipment-related manufacturing requirements.

CNC machining
VTL machining
Plano milling
Floor boring
Radial drilling
Heavy component machining
Deep-hole drilling
Beyond conventional sizes

Large and heavy engineering components.

Some industrial applications require components that exceed conventional machining sizes. Rajog supports the manufacturing of large and heavy engineering components for suitable industrial applications.

Large-diameter components
Heavy machined parts
Large fabricated components
Equipment components
Custom industrial parts
Heavy engineering assemblies
Fabrication, welding, forming

Fabricated engineering components.

Engineering components may require fabrication, welding, forming or rolling before they become part of an industrial assembly. Rajog manufactures custom fabricated components according to project-specific requirements.

Heavy steel fabrication
Welded components
Fabricated assemblies
Plate forming
Rolled sections
Custom fabricated equipment
Heat transfer components

Tube sheets and heat transfer components.

Heat exchanger and heat-transfer applications require components manufactured to defined dimensions and drilling patterns, produced according to customer drawings and applicable technical specifications.

Tube sheets
Support plates
Baffle plates
Heat exchanger components
CNC drilled components
Plate rolling & forming

Formed and rolled engineering components.

Certain custom components require forming or rolling to achieve the required geometry. Rajog supports these requirements through its plate rolling and forming capabilities.

Rolled shells
Cylindrical sections
Cones
Reducers
Formed components
Equipment shells

Custom components for industrial equipment.

Custom engineering components can form individual parts of larger industrial equipment and machinery.

Process equipmentIndustrial machineryPressure equipmentHeat transfer equipmentHeavy engineering equipmentCustom industrial equipment

Engineering components for OEMs.

OEMs require components that accurately match their equipment design and manufacturing specifications. Rajog manufactures custom components based on OEM drawings and defined technical requirements.

Machinery componentsEquipment partsMachined componentsFabricated componentsReplacement componentsCustom engineering parts
EPC sourcing

Engineering components for EPC projects.

EPC projects often require custom components manufactured according to project drawings and procurement specifications. This supports EPC procurement teams looking for a manufacturing partner in India.

Custom engineered components
Heavy machined components
Fabricated components
Equipment components
Rolled sections
Drawing-based manufacturing

Materials for custom engineering components.

Material requirements can vary depending on the application and customer specifications. Rajog manufactures components according to the material requirements defined by the customer or project documentation.

Material gradePlate or forging requirementsComponent thicknessMachining allowanceFabrication specificationsCustomer-specific material requirements
Industries served

Custom engineering components for multiple sectors.

Oil & Gas

Custom machined and fabricated components for industrial equipment.

Power

Heavy engineering components and fabricated requirements.

Pharmaceuticals

Process equipment and custom engineering components.

Fertilizers

Heavy engineering and process equipment applications.

Desalination

Heat-transfer and fabricated equipment components.

Heat Transfer

Tube sheets, support plates and related components.

Cement & Steel

Heavy-duty industrial components and engineering assemblies.

How it works

Custom engineering component manufacturing workflow.

01

Drawing submission

Customer provides the engineering drawing and technical requirements.

02

Technical review

Dimensions, material, tolerances and manufacturing requirements are reviewed.

03

Process planning

Suitable machining, fabrication, drilling or forming processes are identified.

04

Component manufacturing

The component is manufactured according to the defined requirements.

05

Inspection

The completed component is checked against applicable specifications.

06

Completion

The finished component is prepared according to the agreed project requirements.

Quality considerations for custom engineering components.

Engineering components need to meet the requirements defined in the applicable drawings and specifications.

Dimensional accuracyDrawing complianceMaterial requirementsMachining tolerancesDrilling accuracyFabrication qualityInspection requirementsSurface requirements
Why Rajog

Why choose Rajog for custom engineering components?

Custom manufacturing

Components are manufactured according to project-specific requirements.

Integrated capabilities

Machining, fabrication, drilling, forming and rolling support different component requirements.

Large component capability

Suitable for large and heavy engineering component requirements.

Drawing-based manufacturing

Customer drawings and specifications can guide production.

Industrial applications

Capabilities support OEM, EPC and industrial project requirements.

Who can source from Rajog

Who can source custom engineering components from Rajog?

Rajog can support organizations requiring custom-manufactured engineering components in India.

OEMs
EPC contractors
Industrial equipment manufacturers
Engineering companies
Process equipment manufacturers
Machinery manufacturers
Project procurement teams
Overseas industrial companies
Custom vs standard

When do you need custom engineering components?

Custom engineering components can be suitable when the considerations below apply to your project.

Standard components do not meet the requirement
Special dimensions are required
Large components need specialized manufacturing
OEM drawings must be followed
Machining and fabrication are both required
Components must integrate into larger equipment
Project-specific manufacturing is required
Frequently asked questions

Questions buyers ask before sharing a drawing.

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

Start a technical conversation

Looking for a custom engineering components manufacturer in India?

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

Engineering drawingMaterial specificationComponent dimensionsQuantityTolerancesFabrication requirementsMachining requirements
Contact Rajog