Galvanized Steel Grating_Plain type

1. Comprehensive type and broadest range in dimension. 1.1 Material Q235 , or other equivalent material1.2 Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531, BS4592, AS1657, JS31011.3 Grating Dimension Load Bearing Flat Bar sizeThickness≥3mm, depth ≥19mm19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6….Pitch of Load bearding flat bars(mm)12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80……Pitch of cross bars(mm)38.1, 50, 50.8, 70, 75, 80, 99,100, 101.6, 102……The sizes and dimension is not limited to above.1.4 Grating type: flat bar: plain type, plain I type, serrated type, serrated I type; cross bar: round type and square twisted type.1.5 Finishing treatment: hot dip Galvanized2. 11 sets of press welded (electro-forged welding) production lines creat largest production capability, flexible and controlled delivery to cater to the variety ofneeds of customers. 3. The high-tec techneque and equipment guarantee high quality of gratings. Most of machine were imported fromJapan, Germany,Switzerland,etc. 4. Capable design can make grating customized according to site requirement.