
High Frequency Galvanized Steel Pipe in Square/Rectangular Shape. Extensive Size Range: Sizes from 20x20mm to 500x500mm with thickness up to 217mm available. Customizable Dimensions: Outer diameter and length can be cut to meet specific customer requirements. Diverse Material Options: Available in Q235, Q345, SS400, St37, St52, S235jr, and other grades. Multiple Surface Treatments: Options include hot-dip galvanizing, pre-galvanizing, color painting, and coating. Flexible Processing Services: Services include cutting, bending, punching, and forging upon request. Wide Application Scope: Suitable for mechanical manufacturing, steel structures, shipbuilding, and bridges. Third-Party Inspection: Inspection services available from ISO, SGS, and BV for quality assurance. Fast Delivery Capability: Lead time of 3-15 working days supported by large stock inventory.