
Galvanized Steel Square Tube - Zinc-Coated 275G/M² for Playground Equipment. Customizable Dimensions: Sizes range from 20x20mm to 500x500mm with thickness up to 217mm, cut to specific demands. Extensive Material Options: Available in ASTM A36, A500, A53, SS400, Q235, Q345, and various other steel grades. Versatile Surface Treatments: Options include black finish, hot-dipped galvanized, pre-galvanized, color painting, and coating. Multiple Processing Services: Services include cutting, bending, punching, cold drawing, rolling, and forging. Wide Application Range: Suitable for pipelines, boilers, hydraulics, oil/gas, machinery, construction, and mining. Third-Party Inspection: Inspection services available from ISO, SGS, BV, and other recognized third-party agencies. Flexible MOQ: Minimum order quantity is 3 tons, with samples available upon request. Fast Delivery Capability: Lead time is 3-15 working days, supported by large stock and export experience.