INDUSTRIES (REGD.) · EST. 1979
0%
EST. 1979 · LUDHIANA, INDIA · MSME REGISTERED

PRECISION
HELD TO THE
MICRON.

45 years of CNC machining excellence. Tractor, automotive and industrial components manufactured to tolerances no wider than a human hair.

0Years Active
±5µmTolerance
0Part Families
ISOCertified
220.000 ±0.005 Ø120 H7 PART: RAI-TRK-4471-REV03 FLANGE HUB — TRACTOR SERIES MAT: EN24T TOL: ISO 2768-m SCALE 1:2 | SURFACE Ra 1.6 R.A.I INDUSTRIES (REGD.) · LDH
EST. 1979
CNC TURNING
SURFACE GRINDING
±5 MICRON
LUDHIANA, INDIA
ISO CERTIFIED
MSME REGISTERED
TRACTOR PARTS
AUTOMOTIVE COMPONENTS
45 YEARS OF PRECISION
EST. 1979
CNC TURNING
SURFACE GRINDING
±5 MICRON
LUDHIANA, INDIA
ISO CERTIFIED
MSME REGISTERED
TRACTOR PARTS
AUTOMOTIVE COMPONENTS
45 YEARS OF PRECISION
LASER CUTTING
SHEET BENDING
WELDING & FABRICATION
SUB-ASSEMBLY
THE COMPANY
01

FOUR DECADES OF UNBROKEN PRECISION.

Founded in 1979 and registered under the Ministry of MSME, R.A.I Industries has grown from a modest workshop into one of Ludhiana's most trusted CNC machining facilities. We serve the tractor, automotive, and general engineering sectors.

Our facility houses multi-axis CNC turning and machining centres, surface and cylindrical grinders, honing machines, and a calibrated quality lab — all under one roof at Palm Garden, Sahnewal, Ludhiana.

Every shift begins with a calibration check. Every batch ends with a dimensional report. That discipline — maintained without exception since 1979 — is why our clients keep coming back.

EST. 1979 · SAHNEWAL, LUDHIANA, PUNJAB · MSME REGD. · ISO CERTIFIED
Metal sparks — CNC machining at R.A.I Industries
1979YEAR FOUNDED
CNC TURNING
CNC TURNING
PRECISION GRINDING
PRECISION GRINDING
SURFACE GRINDING
SURFACE GRINDING
QUALITY INSPECTION
QUALITY INSPECTION
FACTORY FLOOR
FACTORY FLOOR
SHOP FLOOR
SHOP FLOOR
MACHINED PARTS
MACHINED PARTS
TOOL ROOM
TOOL ROOM
FINISHED COMPONENTS
FINISHED COMPONENTS
WELDING BAY
WELDING BAY
INDUSTRIAL FACILITY
INDUSTRIAL FACILITY
MANUFACTURING PROCESS
MANUFACTURING PROCESS
WHAT WE DO
02

FULL-SPECTRUM MACHINING.

01

CNC TURNING

Multi-axis live-tooling centres. Diameters 6–350mm. Tolerance ±5 microns on critical dimensions.

02

CNC MILLING

3+2 axis machining centres. Complex profiles, pockets, and contoured surfaces with exceptional repeatability.

03

SURFACE GRINDING

Flat and profile grinding. Surface finish Ra 0.4µm achievable. Flatness within 2 microns.

04

CYLINDRICAL GRINDING

OD, ID, and centerless grinding. Roundness within 1 micron. Ideal for shafts and precision bores.

05

HONING

Bore finishing for engine cylinders and hydraulic components. Crosshatch to DIN 7178 standard.

06

QUALITY INSPECTION

CMM, optical comparator, surface roughness tester — all traceable to national standards.

07

LASER CUTTING

High-precision fiber laser cutting on mild steel, stainless, and aluminium sheets up to 20mm thick. Clean kerf, tight tolerances.

08

SHEET BENDING

CNC press brake bending for complex profiles and flanges. Bend angles to ±0.5°. Sheet thicknesses from 0.8mm to 16mm.

09

WELDING & FABRICATION

MIG, TIG, and arc welding on mild steel, stainless, and alloy materials. Structural and precision fabrication to drawing.

10

SUB-ASSEMBLY

Machined + fabricated parts assembled into finished sub-assemblies. Single-source supply from raw material to ready-to-fit component.

HOW WE WORK

FROM DRAWING TO DISPATCH.

01 — ENQUIRY

Drawing Review

We receive your 2D/3D drawing, analyse tolerances, and confirm feasibility within 24 hours.

02 — QUOTATION

Cost & Timeline

Transparent pricing with lead-time commitment. No hidden charges, no vague estimates.

03 — PLANNING

Process Sheet

Our engineers write the operation sequence and inspection criteria before a single cut is made.

04 — MACHINING

CNC Production

Parts machined to drawing with in-process dimensional checks at every critical stage.

05 — INSPECTION

Quality Gate

100% dimensional check against drawing. Certificates of conformance available on request.

06 — DISPATCH

Zero-Defect Delivery

Parts packed, labelled, and shipped with full traceability documentation.

MACHINING IN PROGRESS
MACHINING IN PROGRESS
PRECISION SETUP
PRECISION SETUP
FINAL INSPECTION
FINAL INSPECTION
PART CATALOGUE
03

WHAT WE MAKE.

PINION SHAFTS
PINION SHAFTS
GEAR BLANKS
GEAR BLANKS
FLANGE HUBS
FLANGE HUBS
KING PINS
KING PINS
STUB AXLES
STUB AXLES
PTO SHAFTS
PTO SHAFTS
BRAKE DRUMS
BRAKE DRUMS
WHEEL HUBS
WHEEL HUBS
CRANKSHAFT JOURNALS
CRANKSHAFT JOURNALS
CAMSHAFT LOBES
CAMSHAFT LOBES
CONNECTING RODS
CONNECTING RODS
VALVE GUIDES
VALVE GUIDES
BEARING HOUSINGS
BEARING HOUSINGS
DRIVE SHAFTS
DRIVE SHAFTS
CV JOINT HOUSINGS
CV JOINT HOUSINGS
CLUTCH HUBS
CLUTCH HUBS
TURNED COMPONENTS
TURNED COMPONENTS
MILLED FIXTURES
MILLED FIXTURES
BORED SLEEVES
BORED SLEEVES
GROUND SHAFTS
GROUND SHAFTS
CUSTOM BUSHINGS
CUSTOM BUSHINGS
HONED CYLINDERS
HONED CYLINDERS
PROTOTYPE PARTS
PROTOTYPE PARTS
PRECISION COMPONENTS
PRECISION COMPONENTS
LASER-CUT BLANKS
LASER-CUT BLANKS
BENT BRACKETS
BENT BRACKETS
MIG WELDED FRAMES
MIG WELDED FRAMES
TIG WELDED ASSEMBLIES
TIG WELDED ASSEMBLIES
STRUCTURAL FABRICATIONS
STRUCTURAL FABRICATIONS
MACHINE BASES
MACHINE BASES
SUB-ASSEMBLIES
SUB-ASSEMBLIES
COMPLETE FABRICATIONS
COMPLETE FABRICATIONS
SECTORS WE POWER

OUR COMPETENCIES.

INFRASTRUCTURE
PRODUCT DEVELOPMENT
METAL FABRICATION
WELDING & JOINING
PRECISION MACHINING
METAL FINISHING
IN-HOUSE TOOL ROOM
QUALITY & VALIDATION
MATERIAL EXPERTISE

METALS WE MASTER.

Alloy Steel
ALLOY STEELS
EN24T · EN36 · EN19
42CrMo4 · 817M40
EN Steel
MILD STEEL
EN8 · EN8D · MS Bars
IS2062 · S355
Cast Iron
CAST IRON
SG Iron · Grey CI
Meehanite · IS210
Stainless Steel
BRASS & BRONZE
CuZn37 · PB2
Leaded Bronze · Gunmetal
WHY R.A.I

THE DIFFERENCE IS IN THE DETAIL.

Three things our clients cite every time they renew an order — and the reason they came to us in the first place.

01

45 Years, Zero Compromises

Since 1979 we have never shipped a batch we weren't certain about. Our reputation was built one precisely machined component at a time.

02

Tolerance Is Not a Suggestion

±5 microns is our standard, not our limit. Every critical dimension is verified with calibrated instruments traceable to national standards.

03

Single-Source Simplicity

Turning, milling, grinding, honing, and inspection — all under one roof. Full accountability from raw bar to finished part.

GET IN TOUCH

LET'S MAKE SOMETHING PRECISE.

"Send us your drawing. We'll send you a quote in 24 hours — and a perfect part shortly after."
R.A.I INDUSTRIES (REGD.)
Near Red Mango
+91 84470 74178
info@raiindustries.in
Mon – Sat · 09:00 – 18:00 IST
MSME Regd. · ISO Certified · Est. 1979
MSME REGD. ISO 9001 MAKE IN INDIA