Accurate insight

Accurate insight are crucial for maintaining precision and accuracy in various industrial processes. From calipers and micrometers used in machining to temperature and pressure gauges in chemical processing, these tools ensure that products meet strict quality standards.

In industrial automation, instruments such as sensors and transmitters play a pivotal role in monitoring and controlling machinery and processes. They enable real-time data collection, leading to increased efficiency and reduced human error...


Gaskets play a crucial role in various industries as essential sealing components. These mechanical seals are designed to prevent leakage and maintain a tight and reliable connection between two or more surfaces. They are typically made from materials like rubber, silicone, metal, or compressed fibers, chosen based on the specific requirements of the application. Gaskets are used in a wide range of industries, including automotive, aerospace, oil and gas, manufacturing, and more...

Bolts And Nuts

Bolts and nuts are fundamental components widely used in various industries for assembling and securing different mechanical structures. Bolts are threaded fasteners designed to join two or more components together, while nuts are used to secure the bolts tightly in place. They come in various sizes, materials, and configurations, making them versatile for a wide range of applications across industries. From automotive and aerospace to construction and manufacturing, bolts and nuts are crucial for assembling machinery, structures, and equipment...

Forge Fittings

All of the steel forged fittings that PetroTajhiz Kadoosan supplies are corrosion resistant and designed to operate in high-pressure environments. By ‘steel’, we are referring to stainless steel, duplex, super duplex and 6% Moly.

We have a wide variety of fittings available, both in stock and bespoke made including:

  • 45° elbows
  • 90° elbows
  • Straight and reducing tees
Butt Weld Fittings

Butt weld fittings are essential components widely used in various industries to create strong, leak-proof connections between pipes. These fittings are designed to be welded directly onto the ends of pipes, resulting in a seamless joint that ensures fluid or gas flow without any obstruction or leakage. Butt weld fittings come in various shapes and sizes, including elbows, tees, reducers, and caps, allowing them to accommodate diverse piping systems and applications.

Flanges and fittings

PetroTajhiz Kadoosan can source and supply a range of pipe flanges that are made from premium quality materials including Duplex, Super Duplex and 6% Moly. All our flanges have been tested to the very highest of standards.

A flange is an external or internal ridge between two pipes that provides a method of connecting pipes, valves, pumps and other equipment to form an overall piping system.

In many applications, engineers need to find a way to close off a chamber or cylinder in a very secure fashion...


Valves play a crucial role in various industries, serving as essential components in controlling the flow of liquids, gases, and other substances. They are responsible for regulating the movement of fluids, allowing precise control and adjustment of flow rates. Valves are employed in a wide range of applications, including oil and gas, petrochemical, power generation, water and wastewater treatment, and food processing industries. By effectively managing the flow of materials, valves contribute to optimizing processes, enhancing productivity...

Pipe And Tubes

Kadoosan PetroTajhiz is a specialized supplier of duplex, super duplex and special alloys products. We have one of the largest stocks in the market of high performance pipes, fittings and flanges. This range of products includes seamless pipe, forged fittings and seamless welded pipes.

It is worth mentioning that by having large warehouses in Iran and Oman, we can supply products to customers quickly and efficiently wherever they are needed.


Product ingredients

Kadoosan has always been at the forefront of the industry due to the company’s determination to supply its clients with the materials grades that best suit their requirements.

  • Carbon Steel
  • Stainless Steel
  • Alloy steel
  • Duplex & Super Duplex