
Carbon Steel Black Angle Steel for Building Frames Steel Structure Supports. Customized Length: Available in customized lengths to fulfill unique dimensional requirements. Wide Steel Grade Range: Offers Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr. Flexible Surface Treatment: Includes shot/sand blasting, pickling, and anti-rust oil treatment for enhanced corrosion resistance. Comprehensive Processing Services: Provides cutting, welding, bending, and painting services to meet specific project needs. High Production Capacity: Annual production capacity of 400,000 tons ensures stable and sufficient supply. Fast Delivery Time: Delivery time ranges from 5 to 25 days to meet urgent project schedules. Versatile Applications: Ideal for building frames, steel structure supports, staircases, railings, and storage racks. Standard Export Packaging: Uses standard export packaging to prevent product damage during bulk vessel or container shipment.