The quality of a door or window does not depend solely on the sheet steel, hardware, or the welder\u2019s skill. If the profile dimensions are inconsistent or the sections are warped or twisted, aligning corners, installing hinges, and leveling the frame become more difficult. This can result in increased material waste, rework, and reduced visual quality of the finished product.<\/p>\n
For this reason, door and window profiles should be selected based on the frame type, sash weight, installation location, connection method, and environmental conditions. In bulk orders, consistency of specifications across different sections is just as important as the specifications of an individual section.<\/p>\n
This product is a type of steel section with a consistent cross-sectional shape along its length, used to manufacture various components of doors, windows, and frames. The profile is designed to provide suitable space for positioning the sash, connecting components, installing hinges, or fitting glazing beads.<\/p>\n
The manufacturing process typically begins by cutting steel sheet into specified strips. The strips then pass through forming stages to achieve the required profile. Control of strip width, thickness, corner formation, and section straightness has a direct impact on the final quality of steel door and window profiles.<\/p>\n
Door and window profiles are generally classified according to their cross-sectional shape and intended application:<\/p>\n
The profile type should not be selected solely based on its market name. Manufacturing drawings, installation dimensions, door type, hardware weight, and installation details should be reviewed before placing an order.<\/p>\n
Steel door and window profiles are used in residential buildings, commercial and office complexes, factories, warehouses, workshops, mechanical rooms, and service buildings. In large civil engineering and dam construction projects, they can also be used to manufacture doors and windows for administrative buildings, site camps, control rooms, auxiliary stations, warehouses, and support facilities.<\/p>\n
These profiles are not considered primary load-bearing structural components. Their use in applications beyond frames and lightweight components should be based on engineering drawings and approval by the project designer.<\/p>\n
When ordering steel door and window profiles,<\/strong> the following specifications should be clearly provided:<\/p>\n Upon delivery, the profile shape, thickness, length, section straightness, corner condition, and surface integrity should also be inspected. Consistency of the profile shape along the entire length makes frame assembly and adjustment easier.<\/p>\n Uncoated steel is susceptible to corrosion when continuously exposed to moisture. Therefore, after cutting and welding, the profile surface should be cleaned and prepared for primer, paint, or an appropriate protective coating. In humid, industrial, or outdoor environments, the coating type should be selected according to operating conditions.<\/p>\n The quality of weld execution and coating around corners is also important, as corrosion often begins at cut edges, drilled areas, joints, or points where the protective coating is incomplete.<\/p>\n The price of steel door and window profiles is determined based on profile shape, sheet thickness, weight per section, order quantity, and current raw material prices. Section length, packaging type, transportation costs, and additional services may also affect the final price.<\/p>\n When comparing prices, do not consider only the price per kilogram. Profile accuracy, actual weight, section straightness, and surface quality can affect material waste and fabrication speed. A lower-priced product may ultimately impose higher costs on the project if it results in additional rework.<\/p>\n To purchase steel door and window profiles, provide the profile code, thickness, quantity, and delivery location to the sales department. After reviewing the specifications, Keyhan Rolling\u2019s experts will provide information regarding production or supply feasibility, current pricing, and delivery terms.<\/p>\n\n
Surface Protection & Durability<\/h2>\n
Steel Door & Window Profile Price<\/h2>\n
Purchasing Steel Door & Window Profiles from Keyhan Rolling<\/h2>\n