Complete Metalworking Solutions — Under One Roof
From non-ferrous castings to precision CNC machining, heat treatment, and custom assemblies — Chandralok delivers fully finished, ready-to-install components that meet international standards. Trusted by Indian Railways, OEMs, and global engineering leaders.
Non‑Ferrous Casting
Precision aluminium and copper alloy castings using sand, gravity die, and shell molding — tailored for high-performance industries.
CNC & Conventional Machining
Tight-tolerance machining of ferrous and non-ferrous metals using CNC, VMC, HMC, and conventional setups.
Heat Treatment, Testing & Finishing
Hardening, stress relieving, tempering, and surface grinding for durability, balance, and performance.
Assemblies & Sub-Assemblies
Custom-built sub-assemblies and integrated solutions — delivered ready to install, inspect, or export.
Testing & Quality Assurance
Custom-built sub-assemblies and integrated solutions — delivered ready to install, inspect, or export.
Non‑Ferrous Casting
Precision aluminium and copper alloy castings using sand, gravity die, and shell molding — tailored for high-performance industries.
CNC & Conventional Machining
Tight-tolerance machining of ferrous and non-ferrous metals using CNC, VMC, HMC, and conventional setups.
Heat Treatment, Testing & Finishing
Hardening, stress relieving, tempering, and surface grinding for durability, balance, and performance.
Assemblies & Sub-Assemblies
Custom-built sub-assemblies and integrated solutions — delivered ready to install, inspect, or export.
Testing & Quality Assurance
Custom-built sub-assemblies and integrated solutions — delivered ready to install, inspect, or export.
The Advantages of Choosing Us
Expertise in the Field
We have years of experience in railway engine parts, ensuring reliability.
Quality Assurance
Our products undergo strict quality checks to meet industry standards.
Timely Delivery
We ensure prompt delivery to keep your operations running smoothly.
Comprehensive Support
Our team is always ready to assist you with expert guidance.
Industries We Serve
Precision engineering for India — and the world.
Chandralok delivers custom-cast and machined components to industries where quality, durability, and reliability are non-negotiable. Whether for mass transit, heavy machinery, or power systems, our components are built to perform under pressure.
Indian Railways & Metro Rail
Mission-critical castings and machined parts for rolling stock, locomotives, and infrastructure.
Heavy Engineering & Construction Equipment
High-strength components for cranes, earthmovers, and industrial systems
Agricultural Machinery & Implements
Durable parts for tractors, tillers, and agro-industrial applications.
Automotive Ancillaries
Precision sub-assemblies and cast components for Tier-1 and Tier-2 suppliers.
Valves, Pumps & Fluid Control
Casting and machining for high-pressure and corrosion-resistant components.
Energy & Power Transmission
Support structures, fittings, and assemblies for transformers and power systems.
Export-Oriented OEMs
Compliant, finished components packaged for international quality and logistics standards.
Mission-critical castings and machined parts for rolling stock, locomotives, and infrastructure.
High-strength components for cranes, earthmovers, and industrial systems
Durable parts for tractors, tillers, and agro-industrial applications.
Precision sub-assemblies and cast components for Tier-1 and Tier-2 suppliers.
Casting and machining for high-pressure and corrosion-resistant components.
Support structures, fittings, and assemblies for transformers and power systems.
Compliant, finished components packaged for international quality and logistics standards.
From Casting to Assembly — Our Services
Non-Ferrous Metal Casting
High-Precision Aluminium & Copper Alloy Castings
Chandralok specializes in high-quality non-ferrous casting, delivering custom components using aluminium (LM series, ADC) and copper alloys like bronze, brass, and gunmetal. With multiple casting methods under one roof, we serve industries requiring strength, accuracy, and reliability.
Capabilities:
-
Sand Casting, Shell Molding, Gravity Die Casting
-
Permanent Mold Casting for high-precision needs
-
Alloy customization as per application
-
In-house tooling and batch-ready flexibility
-
Dimensional accuracy and metallurgical consistency
Request a Quote for Custom Castings
CNC & Conventional Machining
Precision Machining for Ferrous & Non-Ferrous Metals
Our advanced machining unit delivers tight-tolerance CNC and conventional machining using VMCs, HMCs, and manual setups. We work across cast iron, steel, aluminium, and copper alloys for OEM-ready components.
Capabilities:
-
CNC turning, milling, drilling
-
VMC & HMC operations
-
Conventional machining for prototyping
-
High-volume, repeatable batch production
-
Fixture design and CNC programming in-house
Send Us Your Machining Requirements
Assemblies & Sub-Assemblies
Integrated Component Assemblies — Built to Fit, Built to Last
We deliver fully assembled and sub-assembled parts, ready for direct installation into your systems. Ideal for OEMs, railways, and heavy machinery applications.
Capabilities:
-
Mechanical sub-assembly and integration
-
Welding, press fitting, grinding
-
Tested for function, alignment, and fit
-
Packaged for safe shipping and export
-
End-to-end traceability and quality control
Explore Our Assembly Capabilities
Heat Treatment & Stress Relieving
Heat Treatment for Strength, Balance, and Performance
Our in-house heat treatment facility ensures each component meets durability, load-bearing, and fatigue resistance standards. Processes are customized by alloy and use-case.
Capabilities:
-
Hardening & Tempering
-
Solution Heat Treatment
-
Stress Relieving
-
Balancing & Final Finishing
-
Alloy-specific treatment cycles
Testing & Quality Assurance
Zero-Compromise Quality for Every Component
We follow strict multi-stage inspection protocols, ensuring every product meets performance, durability, and safety benchmarks — from shop floor to shipment.
Capabilities:
-
Dimensional inspection tools (CMM, gauges)
-
Surface finish & hardness testing
-
Dynamic balancing
-
Chemical & metallurgical analysis
-
Final inspection with full documentation
Request Our Quality Assurance Sheet
Non-Ferrous Metal Casting
High-Precision Aluminium & Copper Alloy Castings
Chandralok specializes in high-quality non-ferrous casting, delivering custom components using aluminium (LM series, ADC) and copper alloys like bronze, brass, and gunmetal. With multiple casting methods under one roof, we serve industries requiring strength, accuracy, and reliability.
Capabilities:
-
Sand Casting, Shell Molding, Gravity Die Casting
-
Permanent Mold Casting for high-precision needs
-
Alloy customization as per application
-
In-house tooling and batch-ready flexibility
-
Dimensional accuracy and metallurgical consistency
Request a Quote for Custom Castings
CNC & Conventional Machining
Precision Machining for Ferrous & Non-Ferrous Metals
Our advanced machining unit delivers tight-tolerance CNC and conventional machining using VMCs, HMCs, and manual setups. We work across cast iron, steel, aluminium, and copper alloys for OEM-ready components.
Capabilities:
-
CNC turning, milling, drilling
-
VMC & HMC operations
-
Conventional machining for prototyping
-
High-volume, repeatable batch production
-
Fixture design and CNC programming in-house
Send Us Your Machining Requirements
Assemblies & Sub-Assemblies
Integrated Component Assemblies — Built to Fit, Built to Last
We deliver fully assembled and sub-assembled parts, ready for direct installation into your systems. Ideal for OEMs, railways, and heavy machinery applications.
Capabilities:
-
Mechanical sub-assembly and integration
-
Welding, press fitting, grinding
-
Tested for function, alignment, and fit
-
Packaged for safe shipping and export
-
End-to-end traceability and quality control
Explore Our Assembly Capabilities
Heat Treatment & Stress Relieving
Heat Treatment for Strength, Balance, and Performance
Our in-house heat treatment facility ensures each component meets durability, load-bearing, and fatigue resistance standards. Processes are customized by alloy and use-case.
Capabilities:
-
Hardening & Tempering
-
Solution Heat Treatment
-
Stress Relieving
-
Balancing & Final Finishing
-
Alloy-specific treatment cycles
Testing & Quality Assurance
Zero-Compromise Quality for Every Component
We follow strict multi-stage inspection protocols, ensuring every product meets performance, durability, and safety benchmarks — from shop floor to shipment.
Capabilities:
-
Dimensional inspection tools (CMM, gauges)
-
Surface finish & hardness testing
-
Dynamic balancing
-
Chemical & metallurgical analysis
-
Final inspection with full documentation
Request Our Quality Assurance Sheet
Built. Tested. Delivered.
Gallery of Cast & Machined Parts
At Chandralok, every component tells a story of precision, quality, and performance. From aluminium castings to fully machined sub-assemblies, our products serve Indian Railways, OEMs, and global engineering clients. Below are just a few examples of the custom castings, CNC machined parts, and ready-to-install assemblies we’ve delivered — built to print, tested for excellence, and trusted in the field.