Rajal Industries

Auto Components: Driving Innovation in the Automotive Industry

Rajal Industries is a pioneer in manufacturing high-quality automotive components that power vehicles worldwide. Our commitment to precision engineering and technical excellence is evident in the diverse range of components we produce. Let's explore some of these components and their technical specifications, along with the international standards they adhere to:

1. Engine Components

1) Piston Assemblies:

Our piston assemblies are precision-engineered to meet stringent dimensional tolerances and material strength requirements. They comply with international standards such as ISO 6621-3 for piston materials and ISO 6621-5 for piston rings.

2) Cylinder Heads:

Designed for efficient combustion, our cylinder heads feature advanced port designs and materials that adhere to ISO 9001:2015 quality management standards.

2. Electrical Systems

1) Wiring Harnesses:

 Our wiring harnesses are meticulously assembled to meet automotive industry standards like ISO 6722 for low-voltage cables and ISO 7637 for electrical disturbances by conduction and coupling.

2) Sensors:

Precision sensors play a critical role in modern vehicles. Our sensors comply with ISO 14229-1 standards for diagnostic communication and ISO 7637-2 for electrical transient conduction.

3. Braking Systems

1) Brake Pads and Rotors:

We manufacture brake pads using friction materials that provide excellent stopping power and heat dissipation. Our rotors adhere to ISO 9001:2015 quality management standards.

2) Hydraulic Components:

Our hydraulic components, such as brake master cylinders and calipers, undergo rigorous testing to ensure consistent and reliable brake performance, in line with ISO 9001:2015 and ISO 9000-6.

4. Steering and Suspension Components

1).Ball Joints:

Ball joints are critical for precise steering and suspension. Our ball joints adhere to ISO 7179:2004 standards for performance and ISO 12137-1:2015 for fatigue testing.

2).Struts and Shock Absorbers:

These components are engineered to provide optimal ride comfort and handling, conforming to ISO 9001:2015 and ISO 15242-1:2015 standards.

5. Fuel Systems

1).Fuel Injectors:

Precision-machined fuel injectors optimize fuel atomization for efficient combustion. They are calibrated to meet emission standards like ISO 8178-11:2010 for exhaust emissions.

2) Fuel Filters:

Our fuel filters are designed to trap contaminants and ensure a clean fuel supply, following ISO 19438:2007 standards for fuel filtration efficiency.

6. Exhaust Systems

1) Exhaust Manifolds:

Precision casting and welding techniques are used to create exhaust manifolds that optimize exhaust flow, enhance engine performance, and reduce emissions. These adhere to ISO 9001:2015 quality management standards.

2) Catalytic Converters:

Our catalytic converters are engineered to efficiently convert harmful emissions into less harmful substances, following ISO 9001:2015 and ISO 8178-11:2010 standards.

7. Transmission Components

1).Transmission Gears:

High-precision machining and heat treatment processes are used to manufacture transmission gears that provide smooth and efficient power transfer. These comply with ISO 1328-1:2013 standards for gear accuracy.


Our clutches are designed to withstand high torque loads and ensure precise engagement and disengagement, adhering to ISO 9001:2015 and ISO 12311:2016 standards.

These are just a few examples of the automotive components we manufacture at Rajal Industries. Our technical expertise, adherence to international standards, and commitment to innovation make us a trusted partner for automotive manufacturers, suppliers, and service centers. We are dedicated to delivering components that not only meet but exceed the demanding technical requirements of the automotive sector.

Contact us today to explore our extensive range of precision-engineered automotive components, backed by internationally recognized quality standards, and experience the difference that technical excellence makes in the world of automotive manufacturing.