Drawing-based OEM manufacturing

OEM Component Manufacturer in India

Rajog manufactures custom OEM components in India based on customer drawings, technical specifications and defined manufacturing requirements — combining machining, fabrication, drilling, forming and heavy engineering capabilities.

Built for equipment manufacturers

Custom OEM components for industrial equipment.

OEM equipment often requires components manufactured to specific dimensions, materials and engineering specifications. Rajog supports the production of custom OEM components for industrial machinery, equipment and engineering applications.

Drawing-based production Machining + fabrication Large components
Components we can support
Custom machined components
Heavy machined components
Fabricated components
Tube sheets
Support plates
Baffle plates
Rolled shells
Equipment components
Drawing-based manufacturing

OEM manufacturing based on customer drawings.

Rajog works with customer-provided engineering drawings and specifications to manufacture components according to the defined requirements. This supports OEMs that need a manufacturing partner capable of producing components from established engineering documentation.

2D drawings
Component dimensions
Material specifications
Machining tolerances
Fabrication requirements
Quantity requirements
Inspection requirements
Precision machining

CNC machining for OEM components.

Precision machining can be required when OEM components have defined dimensional and machining requirements. Rajog provides CNC and heavy machining capabilities for components used in industrial equipment and engineering applications.

CNC machining
VTL machining
Plano milling
Floor boring
Radial drilling
Heavy component machining
Deep-hole drilling
Large & heavy components

Heavy machined components for OEM applications.

Large OEM equipment may require components that are significantly larger or heavier than conventional machined parts. Rajog supports large and heavy component machining for industrial and engineering applications.

Large-diameter components
Heavy machined parts
Large fabricated-and-machined components
Equipment mounting components
Custom engineering components
Beyond machining

OEM fabricated components.

Not every OEM requirement is purely machining-based. Rajog also supports the manufacturing of custom fabricated components and industrial assemblies using its heavy fabrication capabilities.

Heavy steel fabrication
Custom equipment fabrication
Structural components
Welded assemblies
Rolled components
Fabricated industrial parts
Heat transfer components

Tube sheets and heat exchanger components for OEMs.

OEMs involved in heat transfer equipment may require accurately drilled tube sheets, support plates and related components. Rajog manufactures these components according to specified dimensions, drilling patterns, materials and drawings.

Tube sheets
Heat exchanger components
Support plates
Baffle plates
Custom drilled components

OEM components manufactured to material requirements.

Different OEM applications can require different material specifications depending on the equipment and operating environment. Rajog manufactures components according to the material requirements defined in customer drawings and project documentation.

Material gradePlate or forging requirementsComponent thicknessMachining allowanceFabrication specificationsCustomer-specific requirements
Integrated manufacturing

Integrated manufacturing for OEM requirements.

Rajog can combine multiple manufacturing processes when an OEM component requires more than one operation. This integrated capability can simplify sourcing for OEMs requiring large or complex components.

Plate Preparation
Forming
Fabrication
Machining
Drilling
Inspection
Industries served

OEM manufacturing for industrial sectors.

Oil & Gas

Heavy machined and fabricated equipment components.

Power

Large engineering components and fabricated parts.

Heat Transfer

Tube sheets, support plates and related components.

Pharmaceuticals

Custom process equipment components.

Desalination

Heat-transfer and fabricated equipment components.

Fertilizers

Heavy engineering and process equipment requirements.

Cement & Steel

Heavy-duty fabricated and machined components.

Project scope

OEM component manufacturing for project requirements.

Manufacturing scope can be discussed based on the customer's drawings, quantities and technical requirements.

Prototype or development components
Replacement components
Production components
Project-specific components
Large engineering components
Custom fabricated assemblies

Quality considerations for OEM components.

OEM components need to match the technical requirements established by the equipment manufacturer.

Dimensional accuracyDrawing complianceMaterial requirementsMachining tolerancesFabrication qualityDrilling accuracyInspection requirementsDocumentation
How it works

OEM component manufacturing workflow.

01

Drawing submission

OEM shares component drawings and technical specifications.

02

Requirement review

Rajog reviews dimensions, materials, machining and fabrication requirements.

03

Manufacturing planning

Suitable processes and manufacturing sequence are established.

04

Component manufacturing

Machining, fabrication, drilling or forming operations are carried out.

05

Inspection

Components are checked against the applicable requirements.

06

Completion

Finished components are prepared according to the agreed project requirements.

Why Rajog

Why choose Rajog as an OEM manufacturing partner?

Drawing-based manufacturing

Components are manufactured using customer drawings and technical specifications.

Heavy engineering capability

Rajog supports large and heavy industrial component requirements.

Multiple manufacturing processes

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

Custom manufacturing

Suitable for components that require project-specific dimensions and specifications.

Industrial experience

Manufacturing capabilities support diverse industrial applications.

Who can work with Rajog

Who can source OEM components from Rajog?

Rajog can work with organizations that require custom industrial components manufactured in India.

Original Equipment Manufacturers
Industrial machinery manufacturers
Engineering companies
EPC contractors
Process equipment manufacturers
Industrial project companies
Overseas OEMs sourcing from India
Sourcing from India

OEM component sourcing from India.

India-based manufacturing can provide OEMs with access to engineering, fabrication and machining capabilities for custom components. Rajog supports OEM component sourcing from India by manufacturing according to customer drawings and defined project requirements.

For international requirements, customers can discuss component specifications, quantities and manufacturing scope with the Rajog team.

Custom vs standard

When should you choose custom OEM manufacturing?

Custom OEM manufacturing can be suitable when the considerations below apply to your requirement.

A component has project-specific dimensions
Standard components are not suitable
Equipment requires replacement components
Large components need specialized machining
Fabricated and machined components are required
Components must follow OEM drawings
A reliable manufacturing partner is required for industrial projects
Frequently asked questions

Questions OEMs ask before sharing a drawing.

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

Start a technical conversation

Looking for an OEM component manufacturer in India?

Have an OEM drawing, component specification or industrial manufacturing requirement? Share your component drawing, material specification, required quantity, dimensions, tolerances, fabrication requirements and delivery requirements with Rajog for a manufacturing review.

Contact Rajog