ANNAI ENGINEERING WORKS
ANNAI ENGINEERING WORKS
Precision CNC & VMC Machining
2016
Incorporated
5 Major
CNC & VMC Machines
4th-Axis
VMC Machining Interface
ISO 9001:2015
Certified Quality System
Verified Machine Inventory

Our Verified Machine Portfolio

Genuine photographs and exact technical specifications documented in our company profile.

View All Machines
CNC Lathe CNC Lathe Machine Model LL25TL7 at Annai Engineering Works

CNC Lathe — LL25TL7

Make: LMW | Control: SIEMENS
  • Cross Travel X / Z 185 mm / 750 mm
  • Capacity Swing Over Bed Dia & Over Carriage Dia 510 × 340 mm
  • Pro-Controller SIEMENS
  • Spindle Speed 3500 rpm
View Specs
CNC Lathe CNC Lathe Machine Model JYOTI DX200-3 at Annai Engineering Works

CNC Lathe — JYOTI DX200-3

Make: JYOTI | Control: FANUC
  • Cross Travel X / Z 175 mm / 320 mm
  • Capacity Swing Over Bed Dia & Over Carriage Dia 500 × 210 mm
  • Pro-Controller FANUC
  • Spindle Speed 4000 rpm
View Specs
CNC Lathe CNC Lathe Machine Model ACE LT-20C CLASSIC at Annai Engineering Works

CNC Lathe — ACE LT-20C CLASSIC

Make: ACE | Control: FANUC
  • Cross Travel X / Z 700 mm / 450 mm
  • Capacity Swing Over Bed Dia & Over Carriage Dia 850 × 400 mm
  • Pro-Controller FANUC
  • Spindle Speed 4000 rpm
View Specs
Vertical Machining Center (VMC) Vertical Machining Center VMC-1060 JYOTI at Annai Engineering Works

VMC-1060-JYOTI

Make: JYOTI | Control: SIEMENS
  • Travel X / Y / Z 1020 / 600 / 610 mm
  • Table Size 1200 × 630 mm
  • Tool Specification BT-40
  • Controller SIEMENS
View Specs
Vertical Machining Center (VMC) High-Speed Vertical Machining Center VMC PX 40 JYOTI at Annai Engineering Works

VMC-PX 40 — JYOTI

Make: JYOTI | Control: SIEMENS
  • Travel X / Y / Z 760 / 510 / 510 mm
  • Table Width / Length 460 / 915 mm
  • Tool Specification BT-40
  • Controller SIEMENS
View Specs
About Our Company

Precision Engineering for Industrial Components

ANNAI ENGINEERING WORKS has been incorporated in 2016 by technocrats qualified and experienced in conventional machines as well as in CNC & VMC machines.

We provide manufacturing solutions for all types of quality CNC & VMC machined components, specialized valve plugs, and automobile components. Our facility is well equipped with an active machine shop with a proven track record of handling critical machining tasks.

With extensive experience machining stainless steel and mild steel across various grades, supported by in-house inspection facilities and experienced professionals, we assure reliable quality and timely delivery for every customer requirement.

Valve Plugs Specialization
Automobile Components
Stainless Steel & Mild Steel
Dedicated Inspection Shop
VMC PX-40 JYOTI machine at Annai Engineering Works workshop

Active Machine Shop Facilities

Featuring Siemens & FANUC CNC / VMC Centers. Click image to zoom.
Chengalpattu Dist, TN
Operational Strengths

Why Choose ANNAI ENGINEERING WORKS?

Founded in 2016 by technocrats experienced in conventional and CNC/VMC manufacturing, we deliver disciplined engineering for demanding component requirements.

CNC & VMC Machining Capabilities

Balanced infrastructure of high-speed CNC lathes and 4th-axis VMC machines powered by Siemens and FANUC industrial controllers.

Experience in Precision Components

Track record of proving critical component jobs with tight tolerances, clean finishes, and strict adherence to technical drawings.

Valve Plug Component Specialisation

Focused expertise in machining valve plugs across various grades of stainless steel and mild steel for flow control applications.

Multiple Material Experience

Proven experience machining stainless steels and mild steel alloys, applying suitable tooling, feeds, speeds, and cooling methods.

Inspection Facilities

Supported by dedicated machine shop inspection instruments to verify dimensional accuracy before dispatch.

Quality-Focused Manufacturing

Commitment to quality products, timely delivery, proper customer response, and continual improvement of processes and systems.

Workflow & Coordination

Our Manufacturing Process

A structured workflow ensuring customer drawing review, process planning, machining precision, and timely delivery.

1

Customer Enquiry & Drawing Review

Evaluation of customer technical drawings, 2D/3D models, dimensional tolerances, and quality requirements.

2

Requirement & Material Discussion

Confirmation of material grade (stainless steel, mild steel, or specified alloy), batch size, and delivery schedule.

3

Machining Process Planning

Selection of optimal CNC lathe or VMC machine, CNC programming (Siemens/FANUC), tooling, and fixturing.

4

CNC / VMC Machining

Execution of precision turning, 4th-axis milling, port machining, facing, and threading with in-process monitoring.

5

Inspection & Quality Checks

Machine shop dimensional inspection, surface finish assessment, and adherence to specified tolerances.

6

Dispatch Planning & Coordination

Protective packing, logistics coordination, and customer dispatch per agreed delivery commitments.

Commitment to Standards

Our Documented Quality Policy

We are committed to satisfy our customer needs through disciplined execution and continuous enhancement of our manufacturing standards.

Providing Quality Products: Ensuring parts match customer drawings and required material standards.
On-Time Delivery
Proper Response
Continual Improvement
Team Work & Skills
ISO 9001:2015 Certificate for Annai Engineering Works
Certificate No: UCSPL09802500334
Scope: Manufacture of Machined Components
Application Scope

Industries & Component Applications

Documented experience serving demanding component applications in precision flow control, automotive, and general industrial sectors.

Valve Components

Precision valve plug components, port seats, and sealing members manufactured in multiple material grades of stainless steel and mild steel for flow control assemblies.

Plugs & Seats

Automobile Components

Precision turned and milled components for automotive sub-assemblies requiring close fitment tolerances, concentricity, and repeatable batch manufacturing.

Shafts & Bushings

Industrial Machined Components

Prismatic, rotary, and cylindrical precision parts manufactured per customer drawings with dual CNC turning and 4th-axis VMC capabilities.

Customer Drawings
VMC-1060 JYOTI machine at Annai Engineering Works
JYOTI VMC-1060 with 4th Axis

1200 × 630 mm table, 900 kg load capacity, and 6000 rpm Siemens CNC control. Click image to zoom.

Manufacturing Infrastructure

Robust In-House Facilities & Process Support

We combine in-house precision CNC & VMC capabilities with established outsourcing support to provide end-to-end manufacturing solutions.

Our workshop is equipped with high-rigidity CNC turning centers (Siemens & FANUC) and heavy-duty VMC machines with 4th-axis interfaces. In-house inspection facilities ensure that every part is thoroughly verified before leaving the floor.

Outsourced Process Capabilities:

Heat Treatment (Hardening) WIRE Cutting
Visual Tour

Machinery & Facility Gallery

Genuine photographs of our machines and operational documents.

Full Gallery
CNC Lathe LL25TL7
LL25TL7 (Siemens)
CNC Lathe JYOTI DX200-3
DX200-3 (FANUC)
CNC Lathe ACE LT-20C CLASSIC
ACE LT-20C CLASSIC
VMC-1060 JYOTI
VMC-1060 (4th-Axis)
VMC-PX 40 JYOTI
VMC-PX 40 (8000 rpm)
GST Registration Certificate Preview
GST Certificate
ISO 9001:2015 Certificate
ISO 9001:2015
Master List of Machines
Master Machine List
Help & Information

Frequently Asked Questions

Factual answers based directly on our company documentation and verified machine capabilities.

We specialize in precision CNC turning, Vertical Machining Center (VMC) multi-axis milling, valve plug component manufacturing, and precision automobile components. We work extensively with stainless steel and mild steel grades.
CNC lathes primarily perform rotational turning operations (cylindrical parts, taper turning, facing, external and internal threading). Vertical Machining Centers (VMCs) perform multi-axis milling, drilling, boring, and face profiling on stationary or rotating workpieces, utilizing 3-axis and 4th-axis rotary positioning.
Our core production portfolio includes precision valve plugs in various material grades, automobile turned and milled components, precision bushes, collars, and industrial machined parts per customer drawings.
Our verified portfolio consists of 5 major CNC/VMC machines: CNC Lathe LL25TL7 (Siemens), CNC Lathe JYOTI DX200-3 (FANUC), CNC Lathe ACE LT-20C CLASSIC (FANUC), VMC-1060-JYOTI (Siemens, 4th axis), and VMC-PX 40 JYOTI (Siemens, 4th axis, 8000 rpm).
Yes. You can select specific machine models or component categories directly in our quote request form or contact our team by phone or email.
Yes, our company has extensive documented experience in machining both stainless steel and mild steel across various standard and specialized grades.
Yes. As documented in our company profile, we have established outsourcing capabilities for specialized heat treatment (hardening) and WIRE cutting processes to deliver complete finished components.
You can upload technical drawings (PDF, STEP, DWG, DXF, PNG, JPG up to 5MB) through our online contact form or email drawings directly to jsenthilkumar52@gmail.com or annaiengg2016@gmail.com.
Click the "Request a Quote" button on any page, fill in your contact information and component specifications, or call our Director of Operations directly at 9962655782.
You can contact J. Senthil Kumar (Director of Operations) at +91 99626 55782, or write to jsenthilkumar52@gmail.com.
Get In Touch

Contact Our Engineering Team

Discuss your precision component drawings, production batch requirements, or machining capabilities directly with our team.

Primary Contact Person
J. Senthil Kumar
Director of Operations
Direct Phone / Call
+91 99626 55782
Primary Email Address
jsenthilkumar52@gmail.com
Additional Company Email
annaiengg2016@gmail.com
Official GSTIN
33GFHPS0880G1Z9 (View Certificate)
Registered Facility Address (GST & ISO):

No. 32, Shri Nagar, Gudalur, Maraimalai Nagar, Chengalpattu District, Tamil Nadu - 603209, India

Works (Profile Document): No. 6/23, 12th Cross Street, Rail Nagar, Kattankolathur (Post), Chengalpattu District, Tamil Nadu - 603108, India

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Precision Engineering Services

Have a Precision Machining Requirement?

Share your component drawings or technical specifications with ANNAI ENGINEERING WORKS. Our team is equipped to review your requirements and provide competitive manufacturing solutions.