Dorpad Z-shaped open profiles (Z sections) and trailer side beams are manufactured in accordance with Iranian National Standard No. 7335 and are characterized by high production quality and precise dimensional accuracy. Z profiles are specifically designed for use in roofing systems of various industrial sheds and structures. Their engineered shape provides excellent structural strength and stability in construction applications. In addition, this production line is capable of manufacturing trailer side beams as well as various door profiles in different shapes, making them suitable for use in transportation, equipment manufacturing, and industrial projects. Due to their strength, good formability, and consistent quality, these sections are a reliable choice for structural and industrial applications.