The Kromit beam, or metal beam, is a construction product made from steel sheets and rebar. The price of Kromit beams is calculated based on technical specifications, including their weight and length. When purchasing metal beams, it is important to consider their price, technical specifications, and application. This product, also known as "open web joist," is one type of beam. In t... https://shahrmaftool.com/product-category/تیرچه/تیرچه-کرومیت/