of Engineering Durable, High-Performance Heat Exchangers & Polymer Systems

At Rahavard Saei, we don’t just manufacture equipment. we build the reliable systems that fuel the industries you see around you every day.
Every solution is designed to meet real-world demands: extreme temperatures, corrosive fluids, high-pressure systems, and fast delivery requirements.

Engineered for Demanding Conditions Proven Across Industries

Our systems are engineered for performance in the most demanding industrial environments—high pressure, corrosive fluids, extreme temperatures, and short lead times.
We’ve supported mission-critical operations across the region with solutions that last.

Oil & Gas Solutions

Heat exchangers and polymer parts built for high temps, fluctuating pressure, and non-stop refinery operations.

Chemical Processing Equipment

Engineered for corrosion resistance, pressure containment, and thermal stability in aggressive chemical systems.

Food & Beverage Systems

Stainless exchangers for pasteurization, chilling, and CIP—meeting food-grade standards with consistent uptime.

Power Generation Solutions

Designed for thermal recovery, mechanical cycling, and long runtimes in demanding energy environments.

Marine & Offshore Solutions

Seawater-cooled and corrosion-resistant units built for offshore exposure, vibration, and minimal-access servicing.

Project Delivery & Industrial Partnerships

Our systems are in operation across key industrial sectors, supporting leading organizations that demand engineering precision, quality materials, and reliable execution.

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Why Our Clients Choose Us

For over two decades, Rahavard Saei has delivered mechanical engineering and polymer solutions that meet the most stringent industrial demands—backed by a track record of precision, quality, and sustainable partnerships.

25+ Years of Expertise

Decades of hands-on experience in industrial engineering. We’ve successfully solved complex system challenges across multiple sectors.

Precision-Driven Quality

Every component we manufacture is engineered to the highest standards, ensuring that your systems meet both operational efficiency and long-term reliability.

Proud Partnerships

We’ve built lasting partnerships with Iran’s most respected industrial leaders, delivering tailored solutions that meet the highest performance standards.

Innovative Design

As active members of Tehran University Science & Technology Park, innovation and cutting-edge design are integrated into every solution we provide.

Advanced Mechanical & Polymer Solutions

Rahavard Saei delivers engineered solutions across diverse industries, ensuring efficiency, reliability, and long-term performance.

Custom Solutions for Critical Systems. Built to Last.

With over two decades of field expertise, Rahavard Saei delivers engineered heat exchangers and mechanical components that support continuous operation in complex industrial environments. Our solutions are purpose-built to withstand thermal stress, pressure variation, and corrosive media—ensuring optimal performance and long-term reliability.

Resilient. Adaptable. Built for Extreme Environments.

Our polymer solutions are engineered to withstand heat, harsh chemicals, and extreme conditions in industries like oil & gas, chemical processing, and food production. Whether custom rubber compounds or industrial-grade seals, Rahavard Saei ensures performance that endures.

Solutions Built Around Your Operations

Whether you're looking for an off-the-shelf component or a fully customized system, we adapt to your industrial needs. Browse our catalog—or share your requirements, and we’ll configure a solution that aligns with your application, environment, and performance goals.

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Contact Rahavard Saei

For inquiries or collaborations, reach out to us via the contact details below.