Quick information Brand name: shuangyiplace of origin: chinamodel number : china yb/t4001-2007size : 1m*6m Description Hot-dip galvanized steel grating has strong impact resistance, strong corrosion resistance and heavy load capacity, elegant and beautiful, and has excellent performance in municipal subgrade and steel platform construction projects. The high cost performance is the construction project of the hot galvanized steel lattice plate widely used in the pavement of the old and new subgrade. It has long service life is, it is generally within the range of 40 years -50 years. The hot-dip galvanized steel plate is a very good steel frame structure and bearing platform without the participation of the destructive factors. Steel grating size: 1m*6m standard type (special size and american standard size are also customizable) Material: low carbon steel (q235)=a36 Surface treatment: hot dip galvanizing, paint or no coating Surface shape: plain, serrated and i type Steel grating standard: chin a y b/t4001-2007 America ansi/naam Australia as1657-1992 Steel standard: china gb700-88 / astm (a36) / bs4306 (43a) Hot dip galvanizing standard: china gb/t13912-92 / astm (a123) / bs729 Technological process (1) material (2) pressure welding (3) cutting (4) welding of ends bar (5) hot dipped galvani-zation (6) final shipment -