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Dear Clients, Are you looking for a complete setup and assembly solution? We are here to help.
​Please contact us to discuss your requirements. You can reach us via phone or WhatsApp at 7021382947.

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Engineering crafted
with precision.

We offer geometrical error correction solutions by hand scraping / blue matching for your parts or components, especially when re-machining / grinding is challenging due to their form, size, or shape.

Flatness

Perpendicularity

Parallelism

Profile of a Surface.

Industries we are serving.

Navy
Army
Nuclear
Engineering
General-Engineering OEW
nuclear-towers-OEW
Brahmos MAL OEW
Navy Blue matching team OEW
cruise

Defence - Navy

Ships & Submarines - Blue matching of fin stabilizer system & steering gear components. (Tiller, Hub & Flange of rudder stock.)

missile

Defence - Army

MAL & MRV mechanical assembly.
Radar centre ring, howitzer mounts, battleship gun turrets, radar pedestals, theodolites, periscopes, telescopes, and targeting optics dovetail slides - Hand scraping.

nuclear-plant

Nuclear

Nuclear reactor - Refuling station
Hand scraping of precision component from structure base plate , column gears &  rail block  achieving flatness under 0.010 microns.

engineering

General & Precision Engineering

Hand scraping / Blue matching.
Precision assembly of engineering components
Repair & Maintenance of industrial purpose machinery 
Machining of components.

01

Our Mission

We are dedicated in developing innovative solutions and getting superior business performance in the precision engineering landscape. We foster a collaborative environment where brilliant minds can solve complex challenges and propel humanity forward. We value People first, Nation First, Planet first.

We are now in alpha stage of this mission of well being, doing various things in the background to generate resources that will be used to help needful.

01

Hand Scraping / Blue Matching

Hand Scraping service mumbai maharashtra india

• Inspection Datums.

• Mating Surfaces.

• Aerospace, Defence, Nuclear & Marine Engineering Components.

• Machines.

For Error correction & Geometrical accuracy & Blue matching of mating surfaces. 

By removing minute metal layers from surfaces to achieve extreme flatness, improve sliding motion, and create oil-retaining textures.

02

Comprehensive Machining

Turning Services

• Turning. Dia 300x2000mm

• Milling. 550x200x160mm

• Surface Grinding. 450x150x150mm

• Drilling. 600x300x200mm

   With Inspection facility.

03

Machine Reconditioning

Machine reconditioning & blue matching in mumbai india

• Rebuilding / Refurishment of all industrial metal subtractive machines.

• Hand Scraping (Blue Matching).

• Machine spares.

• Maintenance & AMC.

04

Precision Assemblies

Precision assemblies

• Engineering components.

• Precision guidways alignment.

• General / Special purpose machines.

• Heads & Gearboxes.

As per drawings. With Precision torquing & Inspection facility.

05

Design & Product developement

Contract manufacturing

• 3D CAD modelling.

• FEA analysis.

• Design optimisation.

• Advance design & analysis.

Blue matching
Machining
Reconditioning
Assembly
Design

02

What we do.

Hand Scraping service mumbai maharashtra india

01

Hand Scraping / Blue Matching

• Inspection Datums.

• Mating Surfaces.

• Aerospace, Defence, Nuclear & Marine Engineering Components.

• Machines.

For Error correction & Geometrical accuracy & Blue matching of mating surfaces. 

By removing minute metal layers from surfaces to achieve extreme flatness, improve sliding motion, and create oil-retaining textures.

Turning Services

02

Comprehensive Machining

• Turning. Dia 300x2000mm

• Milling. 550x200x160mm

• Surface Grinding. 450x150x150mm

• Drilling. 600x300x200mm

   With Inspection facility.

Machine reconditioning & blue matching in mumbai india

03

Machine Reconditioning

• Rebuilding / Refurishment of all industrial metal subtractive machines.

• Hand Scraping (Blue Matching).

• Machine spares.

• Maintenance & AMC.

Precision assemblies

04

Precision Assemblies

• Engineering components.

• Precision guidways alignment.

• General / Special purpose machines.

• Tool assembly, Heads, Gearboxes & more.

As per drawings. With Precision torquing & Inspection facility.

Contract manufacturing

05

Design & Product developement

• 3D CAD modelling.

• FEA analysis.

• Design optimisation.

• Advance design & analysis.

Blue matching
Machining
Reconditioning
Assembly
Design

02

What we do.

With unmatched technical expertise and flawless execution, OEW deliver's precision in every project.

03

Featured Projects

01

Neuclear sector Handscraping

This  specific image is for illustration

nuclear-plant

Nuclear Reactor assembly components.

We hand scraped Nuclear reactor’s refeuling station’s precision assembly components within 0.010 microns of flatness with Ra of 0.4 μm.

02

HMC Hand scraping

engineering

Tiger Horizontal Machining Center Reconditioning- A 45 days challenge.

Re-conditioned CNC HMC machine with  Bed size - 3500 mm / 750 mm, X-Axis 3400mm, Z-Axis 1450 mm & Y-axis 800 mm with challenging time of 45 days.

03

Mating Surface blue matching

engineering

Barrel welding machine asssembly & handscraping.

We assembled machine parts & precisely hand scraped component which demanded positional accuracy every single barrel welding cycle time.

04

SPM manufacturing

engineering

Special purpose Gantry milling machine manufacturing.

With collaboration with Shreetech Solution's we had manufactured a Gantry Milling machine with 20 holes at single operation special purpose.

05

RADAR center ring blue matching

missile

Radar's center ring handscraping.

Handscraping for defence sector - Radar's centre ring of 2500 mm diameter. Achieved flatness within 0.030 microns as per requirements.

06

NGOPV Blue matching

cruise

Bluematching of Fin stablization system.

Handscraping for defence sector - Blue matching for navy ships components like ship fin hub & tiller of stabilization systems.

07

Godrej 800 t press hand scraped by OEW

engineering

WMW Erfurt 800t press machine.

Handscraping of WMW Erfurt 800t press machine 3500mm x 2500mm base within 0.020 microns.

08

OEW Kirloskar lathe machine

engineering

Kirloskar Lathe Enterpise - 1810C

Full Restoration/Reconditioning of Kirolskar lathe Enterprise 1810C lathe. Mechanical, Electrical, Handscraping.

09

Drive station drum & ring blue matching

engineering

Drive station wheel & drum

Handscraping of the drive station's drum & wheel ring faces of diameter 3000mm for perfect mating surfaces. 

04

Capabilities

01

Hand Scraping / Blue matching of Aerospace, Defence, Nuclear & Marine Engineering components, datums, mating surfaces  &  machines for error correction & geometrical accuracy.

02

Precision Turning with Diameter upto 300mm & Length upto 2000mm.

03

Precision assemblies with precision torque wrenching and alignment accuracy of 1 micron per 200 mm, ensuring reliability and precision.

04

Inspection facility with temperature, dust, humidity & light controlled environment with a calibrated Grade-0 surface plate of size 1600mm x 1000mm. Our inspection room has a openable rooftop for EOT crane to enter - exit for safe Job/Component handling.

05

Lifting capabilties upto 5 tons EOT crane & 2 tons Jib crane for material ingress & outgress from the shop.

05

Clients

Godrej
logo_larsen_toubro
logo_plasmatron
logo primetals
lloyds eng
logo Unicraft
sonak logo
paragon logo
Business

06

Careers

Let’s create the future together.

Join a team of dedicated professionals committed to a better tomorrow.

07

Newsroom

Blog

Understanding Why Bending Occurs After Surface Grinding?
Surface grinding is a popular machining process known for delivering high precision and a smooth finish on flat surfaces. However,...
Blue matching services in mumbai India

5 September 2025 at 5:51:11 pm

Blog

Hand scraping & its Relevance in Defense sector.
Let's understand in few words what is Hand Scraping? Hand scraping is a manual process using flat (or shaped) scrapers to remove...
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5 September 2025 at 3:38:32 pm

Blog

All About Turcite.
Turcite is a family of materials made from both Acetal resins and PTFE . The acetal-based Turcite products are known for exhibiting...
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1 August 2025 at 5:01:36 pm

Blog

Finite Element Analysis (FEA)-CNC Blade grinding machine.
Finite Element Analysis (FEA) is a numerical method used to predict how a structure will behave under various loads and conditions. It...
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1 August 2025 at 1:55:31 pm

Blog

What is Precision engineering?
Precision engineering is a specialized field that focuses on designing, manufacturing, and measuring components and machines with...
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29 April 2025 at 5:44:18 pm

News

Introducing inspection room.
With the commitment towards precision engineering work, we created space at our facility where the job work can be inspected thoroughly...
Blue matching services in mumbai India

29 April 2025 at 5:51:18 pm

News

Upcoming Inspection facility
Critical assemblies are possible with high accuracy parts. These parts before they are used on assemblies, they must be thoroughly...
Blue matching services in mumbai India

24 February 2025 at 4:48:35 pm

Blog

The art of Hand scraping
Hand Scraping service enquiry Call +91 7021382947 The use of a Hand Scraper may be undertaken for two logically distinct purposes. "Hand...
Blue matching services in mumbai India

1 August 2025 at 5:11:37 pm

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