Aluminium Casting Manufacturer
An aluminium casting manufacturer in Rajkot, Gujarat, India.
Metline Casting supplies aluminium castings — aluminum castings, if your drawing is written the American way — to OEMs and tier-1 suppliers across automotive, tractor, earthmoving, fire safety, lighting, hydraulic and transmission markets.
150MT / annum
Casting production capacity
0.1–110kg
Piece weight range handled
150kg
Furnace crucible capacity
8stage
Controlled sand-casting process
Who You'd Be Buying From
A focused aluminium foundry, not a broker.
India has no shortage of firms that will quote you an aluminium casting. Many of them are traders who place the job with whichever foundry has capacity that week. Metline Casting is the foundry. We melt the metal, ram the moulds, set the cores, run the heat treatment and machine the part — at Plot No. 13/1, Suvidha Industrial Area - 2, Ribda, Gondal, in the Rajkot district of Gujarat.
That matters for two practical reasons. First, when you ask why a dimension moved or a surface came out rough, the person answering has been standing next to the machine. Second, the price you are quoted is the manufacturing cost plus our margin, not a manufacturing cost plus a broker’s margin plus ours.
Metline Casting manufactures aluminium castings for automobiles, tractors and trailers, earthmoving equipment, agriculture equipment and transmission components — cast to drawing or sample as supplied by the customer.

Supplier Evaluation
What to check before you approve an aluminium casting supplier.
These are the six things a procurement or quality team asks us about most — answered up front, with the numbers.
Capacity you can plan against
150 MT of casting capacity per annum, backed by a 150 kg crucible furnace rated at 1 MT of melt per day. Single-piece weights run from 0.1 kg to 110 kg, so light brackets and heavy housings come off the same floor.
One supplier, end to end
Core making, melting, casting, heat treatment, vacuum impregnation, blasting, grinding and VMC/CNC machining are all in-house. No subcontract handoffs means no finger-pointing when a dimension drifts — accountability sits in one place.
Inspection on every piece
100% dimensional inspection, checked rather than sampled, against calibrated height gauges, micrometers, vernier calipers, dial bore gauges and a surface roughness tester.
Registered and certified
GST registered, MSME registered and ZED (Zero Defect Zero Effect) certified — the documentation a procurement team needs to onboard a new vendor.
Cast to drawing or sample
Send a 2D drawing, a 3D model or the physical part. We review geometry, wall sections, draft and tolerance for castability before quoting, and flag anything in the design that would drive avoidable cost.
Inside India's casting cluster
Rajkot is one of India's densest engineering and foundry clusters. Mature local supply chains for patterns, alloy ingot, tooling and transport translate into shorter lead times and competitive pricing.
Plant & Machinery
The machines your castings will be made on.
A compact, well-maintained line covering every stage from core making to final machining.
VMC Machines
2 unitsX-800mm, Y-550mm, Z-550mm travel with rotary table — 1 machine on 4-axis, 2 machines on 3-axis.
Lathe Machines
2 unitsConventional turning machine paired with a conventional drilling machine.
Core Machine
1 unitFully automatic cold-core machine, core capacity up to 25 kg.
Sand Blasting Plant
1 lineDedicated blast machine for part cleaning, 110 kg material throughput per hour.
Melting Furnace
1 unit150 kg crucible, melting capacity of 1 MT per day.
Grinding Machinery
Dedicated lineFettling line for all types of casting, from flash removal to final finish.
In-house facilities
- Shell / cold / oil core facility
- Colour core facility
- Machining — VMC & CNC
- Grinding facility
- Vacuum impregnation facility
- Heat treatment facility
- Shot blast & sand blast facility
Inspection instruments
- Height gauge
- Micrometer
- Vernier caliper
- Dial bore gauge
- Surface roughness tester
Markets We Supply
Nine industries, one aluminium foundry.
Registrations & certifications
- GST Details — Registered
- MSME Certificate — Registered
- ZED Certificate — Registered
Certificate copies are viewable from the footer of any page, or available on request with your vendor onboarding pack. For the full quality procedure, see our quality assurance page.
What We Commit To
Six commitments on every order.
Quality
Dimensional accuracy and finish checked at every stage of the process.
Precision
VMC and CNC machining hold tight tolerances on complex geometries.
On-Time Delivery
Production scheduled and packed for safe, on-time dispatch.
Advanced Machinery
A connected core, casting, machining and finishing line under one roof.
Skilled Workforce
Experienced foundrymen and machinists across every shop.
Cost Effective
Efficient process routing keeps quality high and cost competitive.
Frequently Asked Questions
Sourcing aluminium castings from India — FAQs.
Common questions from procurement and engineering teams evaluating us as a supplier.
Who is a reliable aluminium casting manufacturer in India?
Metline Casting is an aluminium sand casting manufacturer based in Ribda, Gondal, in the Rajkot district of Gujarat — India's largest casting cluster. We produce castings from 0.1 kg to 110 kg with a 150 MT annual capacity, and run core making, melting, heat treatment, vacuum impregnation, blasting, grinding and VMC/CNC machining in-house. The business is GST registered, MSME registered and holds a ZED certificate.
What industries does Metline Casting supply?
Automobiles, tractors and trailers, earthmoving equipment, agriculture equipment, transmission components, fire safety, lighting, aerospace and marine. Across those sectors we cast auto parts, tractor and JCB parts, fire fighting parts, lighting housings, hydraulic components, transmission components, aerospace parts, marine parts and decorative items.
Why source aluminium castings from Rajkot, Gujarat?
Rajkot is one of India's densest engineering and casting clusters, which means mature local supply chains for pattern making, alloy ingot, tooling and transport. For a buyer that translates into shorter lead times and competitive pricing without the quality trade-off that comes with an isolated supplier.
How does Metline Casting control quality?
Every job runs through 100% dimensional inspection — checked, not sampled — using calibrated height gauges, micrometers, vernier calipers, dial bore gauges and a surface roughness tester. Quality is built into the process too: controlled heat treatment, vacuum impregnation for pressure tightness, sand blasting for surface condition, and a final dimensional and surface check before packing.
Is Metline Casting certified?
Metline Casting is GST registered, MSME registered, and holds a ZED (Zero Defect Zero Effect) certificate. Copies of each are available from the certifications section of our website or on request.
Can you supply machined and finished castings rather than raw castings?
Yes. We supply parts at whatever stage you need — as-cast, heat treated, impregnated, blasted, fully machined, or inspected and packed ready for your assembly line. Most customers take the finished, machined part.
How do I start working with Metline Casting?
Send your drawing, 3D model or physical sample with the alloy grade, quantity and finishing requirement. We review castability, confirm the alloy, and come back with a quotation — usually the same working day. Email metlinecasting@gmail.com or call +91 78787 78007.
Start a Program
Send your drawing or sample — we’ll cast it right.
From core making to finished, inspected components, Metline Casting runs the full aluminium casting process in-house.