
The piston is the beating heart of the engine, playing a vital role in converting combustion energy into mechanical motion. At Pistonsazan Ghaem, a key member of the Ghaem Industrial Group, we specialize in manufacturing high-performance aluminum and steel pistons for both passenger vehicles and diesel engines, using advanced technologies and modern production lines.
Why Choose Ghaem Pistons?
OEM-Grade for Automotive Assembly Lines
Ghaem pistons are engineered and manufactured in full compliance with automotive industry standards. Our products are trusted by major manufacturers and delivered directly to OEM production lines for both passenger cars and diesel engines.
Wide Size Range & Versatile Applications
Our production capabilities cover piston diameters ranging from 75 mm to 300 mm, making them suitable for light-duty vehicles, medium-duty applications, and heavy-duty diesel engines.
Precise Alloy Control & Degassing in Casting
During the aluminum piston casting process, we use advanced degassing systems to ensure the purity and consistency of the molten metal. Alloy composition is continuously monitored in our in-house metallurgical lab to guarantee material integrity and compliance with strict industry norms.
100% Quality Control with Focus on Ring Groove Precision
Each piston undergoes comprehensive quality checks after production. Special attention is given to the ring groove area (also known as the Alfin ring insert), ensuring proper adhesion, precise machining, and optimal sealing performance for long-lasting engine operation.
Flexible Production for Custom & Export Markets
In addition to mass production, Pistonsazan Ghaem offers custom piston design and manufacturing for specific customer needs and export markets—delivering tailored solutions for a wide range of engines.
Benefits & Applications
Thanks to premium materials, precision engineering, and rigorous quality assurance, Ghaem pistons perform reliably under high temperature, high pressure, and high RPM conditions. Our pistons are widely used in passenger vehicles, heavy-duty diesel engines, agricultural machinery, and power generation units, delivering enhanced engine efficiency, lower fuel consumption, and extended service life.