Iron Casting Manufacturer · Kolhapur, India

High Quality
Industrial
Cylinder Head
Castings

Trusted OEM partner delivering precision-engineered gray iron castings for automotive, agriculture, pumps & valves, heavy engineering and marine OEMs worldwide — 8 kg to 100 kg range.

Technical Feasibility Within 48 Hours
450 MT
Monthly Capacity
40+
Years Active
200+
Team Members
Certified
About Saroj Castings

Saroj Castings
Pvt. Ltd.

Established in 1964 and headquartered in Kolhapur, Maharashtra, Saroj Castings has been a trusted name in precision gray iron casting for over four decades. With a monthly melting capacity of 450 MT and a team of 200+ skilled professionals, we deliver castings from 8 kg to 100 kg for OEMs worldwide.

Driven by metallurgical excellence and customer satisfaction, Saroj Castings has transformed the way industrial OEMs source engine components — offering end-to-end solutions from pattern making through CNC machining, quality inspection, and dispatch.

Industries Served

Castings for Global
Industrial Applications

Automotive

Automotive

Serving OEM & Tier-1 suppliers with precision engine components.

Cylinder heads and engine components for diesel & gasoline OEM programs.

Agriculture Machinery

Agriculture Machinery

Robust castings designed for high-load and rugged field applications.

Robust castings for tractors, implements and farm equipment.

Pumps & Valves

Pumps & Valves

Leak-proof, pressure-tested castings for fluid control systems.

Precision gray iron bodies for industrial fluid and flow systems.

Heavy Engineering

Heavy Engineering

High-strength castings for demanding industrial and construction equipment.

Large-scale structural castings for demanding environments.

Marine

Marine

Corrosion-resistant castings for marine and offshore environments.

Corrosion-resistant castings for marine engine applications.

Power Generation

Power Generation

Reliable components engineered for high-temperature and critical operations.

High-integrity castings for gensets and turbine components.

Saroj Castings Foundry
1964
Founded
Founder Legacy

The Founder
Shri. Bapu Saheb The Legend

The origins of Saroj Castings are deeply rooted in this region, and have attained world-class stature through the legendary contribution of Shri P. S. “Bapu” Jadhav whose exceptional talent in moulding helped shape the standards of quality and craftsmanship that define the company today.

From a regional foundry to a globally-recognized OEM supplier, our journey reflects a relentless commitment to engineering precision and metallurgical mastery.

1964
Founded
Kolhapur
Headquarters
Global
Export Markets
Products Overview

Precision Cylinder Heads
& Industrial Castings

We manufacture gray iron cylinder heads and associated castings in the 8 kg to 100 kg range serving diesel and gasoline engines, agriculture machinery, pumps & valves, marine and power generation applications.

Cylinder Head Castings
Cast & fully machined for OEM programs.
Engine Components
Engine blocks & industrial iron castings.
Agricultural Castings
Tractor & implement components.
Pump Bodies & Valves
Gray iron for fluid & flow systems.
8–100 kg
Weight Range
≈450 MT
Monthly Melting
ISO 9001
Certified
Explore Products & Services
Casting product
Casting product
Casting product
Casting product
How We Work

Manufacturing Process Flow

01

Moulding

Shell moulding & sand mould preparation

02

Melting

Induction furnace — spectrometer verified

03

Pouring

Controlled pouring at precise temperature

04

Machining

CNC machining to drawing tolerances

05

Inspection

CMM, hardness, leak & dimensional checks

06

Dispatch

Packaged & shipped to OEM requirements

Facility
Facility
Facility
Facility
Facility
Facility
Manufacturing Facilities

Integrated Foundry
& Machining
Capabilities

Our integrated facility delivers consistent, high-precision iron castings at industrial scale — from prototype to volume production.

Melting & Moulding
Induction furnaces with ~450 MT/month capacity and shell moulding lines for volume production.
CNC Machining
In-house CNC centers for critical cylinder head features and tight dimensional tolerances.
Inspection & Testing
Spectrometer, CMM, tensile, hardness and metallography — complete quality lab in-house.
Pattern Shop & Finishing
Pattern shop, shot blasting, fettling and painting for complete casting delivery.
Quality manufacturing
Quality Systems

Certified Excellence

Spectrometer Analysis

Chemical composition verification of every heat before pouring.

CMM & Dimensional

Coordinate measuring for critical features and drawing compliance.

Tensile & Hardness

Mechanical property validation per IS, ASTM and OEM standards.

Microstructure Lab

Metallography and graphite morphology analysis in-house.

Leak Testing

Hydraulic and pneumatic pressure testing for fluid-critical parts.

Process Audits

Documented inspection at every stage from melt to despatch.

Internationally Certified
Certification
Certification
Certification
Certification
Ready to Partner With Us?

Discuss Your Casting
Requirements

Share your drawings and specifications. Our engineering team will respond with a detailed quotation and technical feasibility review.

Technical Feasibility Within 48 Hours