China Hollow Section factory A galvanized square hollow section is a hollow cross-section metal framework. Galvanized square hollow section is widely utilized in construction and industry. Due to the fact that galvanized square hollow section steel is galvanized on hollow section steel, its application range has been substantially increased when compared to square tube. These are created by compressing a round tunnel into a square hollow portion using round wheels. The term "inline criteria" refers to a set of criteria that must be met in order to be A square galvanized hollow section has the advantage of being more twist-resistant, whereas a round hollow section is more rigid. Shelters, parking, roof panels, lofts for stores and warehouses, and Curtain walls, construction, machinery manufacturing, steel construction projects, shipbuilding, solar power support, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, automobile chassis, airports, and so on all use galvanized square hollow section steel. The size and thickness of galvanized square hollow sections varies. SPECIFICATION 鈥斺€斺€?/span> Product Name: Galvanized square hollow section Out Diameter: 15x15 - 250x250mm Thickness: 0.7 - 12mm Length: 6m, 12m or as per customer's requirement Pipe Ends: Plain. Surface: Galvanized. Standard: ASTM A500, JIS G3466, EN10219, GB/T6728 Grade: Grade A, B, C, D, STKR400, STKR490, S235JR, S355JR.Q195-Q355 Application: Construction, Steel structure. PRODUCTION FLOW 鈥斺€斺€?/span> QUALITY INSPECTION 鈥斺€斺€?/span> PACKING AND LOADING 鈥斺€斺€?/span>China Hollow Section factory website:http://www.xxtsteels.com/hollow-section/